Bianca took out a $2,600 unsubsidized stafford loan. she will be attending school for four years, and she wishes to have the loan paid off five years before its normal ten-year duration is finished. the loan has an interest rate of 6.2%, compounded monthly. how much will she have to pay monthly to avoid interest capitalization? a. $12.40 b. $19.29 c. $13.43 d. $17.36 please select the best answer from the choices provided a b c d

Answers

Answer 1

The total monthly payment would be $17.36.

Option (d) is correct.

What is the annuity payment?

An annuity payment is a fixed, regular payment made to an individual or organization over a specific period of time. It is typically used in the context of financial transactions, such as loans, investments, and insurance.

To calculate the monthly payment Bianca will have to make to avoid interest capitalization, we can use the formula for the annuity payment:

PMT = (Loan Amount * Interest Rate / (1 - (1 + Interest Rate)^(-n))) / (Interest Rate / 12)

Where:

PMT is the monthly payment

Loan Amount is the amount of the loan, in this case, $2,600

Interest Rate is the annual interest rate, in this case, 6.2%

n is the total number of payments, in this case, 5 years * 12 months/year = 60 months

Plugging in the values, we get:

PMT = (2600 * 0.062 / (1 - (1 + 0.062)^(-60))) / (0.062 / 12)

PMT = $17.36

Hence, the total monthly payment would be $17.36

To learn more about annuity payment, visit:

https://brainly.com/question/25792915

#SPJ4

Answer 2

Answer: C

Step-by-step explanation:Bianca took out a $2,600 unsubsidized Stafford loan. She will be attending school for four years, and she wishes to have the loan paid off five years before its normal ten-year duration is finished. The loan has an interest rate of 6.2%, compounded monthly. How much will she have to pay monthly to avoid interest capitalization?

a.

$12.40

b.

$19.29

c.

$13.43

d.

$17.36

Please select the best answer from the choices provided


Related Questions

if x+3/3=y+2/2 then x/3=
a. y+1
b. y/3
c. y/2
d. y-1

Answers

The fraction is  :

[tex]\frac{x+3}{3} =\frac{y+2}{2}[/tex] then :[tex]\frac{x}{3} = \frac{y}{2}[/tex]

The correct option is (c).

Now, According to the question:

The given fraction is :

[tex]\frac{x+3}{3} =\frac{y+2}{2}[/tex]

To solve the above fraction and find x/3 =?

We can solve this by cross-multiplying.

Since [tex]\frac{x+3}{3} =\frac{y+2}{2}[/tex] ,we can cross-multiply both sides of the equation to remove the denominators.

Multiple the right side by 2 and the left side by 3 to get 2(x+3)=3(y+2).

Distribute to get the x on one side. 2x+6=3y+6.

The 6s on both sides cancel out so we are left with

2x=3y.

Divide both sides by 2 to get x on one side, so x= 3y/2

The question asks for x/3,

so we can divide both sides of the equation to get:

[tex]\frac{x}{3} = \frac{3y}{6}[/tex]

Simplify, We get:

[tex]\frac{x}{3} = \frac{y}{2}[/tex]

Hence, (c) is the correct answer.

Learn more about Fraction at:

https://brainly.com/question/10354322

#SPJ4

A person invests 4000 dollars in a bank. The bank pays 5.25% interest compounded monthly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 5100 dollars?

Answers

The person must leave the money for 4 years and 8 months  in the bank until it reaches 5100 dollars.

What is compound interest rate?

Compound interest is computed as interest on the principle of an account plus any accrued interest.

Compound interest can be calculated using the following formula:

x = P (1+r/n[tex])^{nt}[/tex]

,where x = compound interest

P = principal (the initial deposit or loan amount)

r = annual interest rate

n = the number of compounding periods per unit of time

t = the number of time units the money is invested or borrowed for

Given:

A person invests 4000 dollars in a bank.

The bank pays 5.25% interest compounded monthly.

First, convert R as a percent to r as a decimal

r = R/100

r = 5.25/100

r = 0.0525 per year,

Then, solve the equation for t,

t = ln(A/P) / n[ln(1 + r/n)]

t = ln(5,100.00/4,000.00) / (12 × [ln(1 + 0.0525/12)])

t = ln(5,100.00/4,000.00) / (12 × [ln(1 + 0.004375)])

t = 4.638 years

t = 4 years and 8 months.

Therefore, the time is 4 years and 8 months.

To learn more about the compound interest rate;

https://brainly.com/question/13307568

#SPJ1

pls help due tomorrow!!!!

Answers

Answer:

Any real value.

Step-by-step explanation:

Ok, so I am just gonna simplify the question a little bit.

[tex]\frac{x-8+3}{5}[/tex] = (x - 5)/5 or x/5 - 1..
Wait a minute, the question doesn't make sense.
The question is true for any value of x as | x | > 0 and - | x | will be < 0 no matter what.

suppose we select every fifth invoice in a file. what type of sampling is this?
Select one:
a. Random
b. stratified
c. cluster
d. systematic

Answers

We select every fifth invoice in a file is systematic sampling.

'What is systemic sampling?'

Systematic sampling is a probability sampling technique where researchers choose individuals from the population at predetermined intervals (or k).

This method will provide you with a representative sample that can be utilized to make inferences about your community of interest if the population order is random or random-looking (for example, alphabetical).

Simple random sampling has numerous advantages over systematic sampling in terms of randomization, but systematic sampling is a little bit simpler to carry out. Similar to basic random sampling, systematic sampling can be used using a list of every member of the population. Contrary to simple random sampling, however, you can also utilize this strategy if you don't have access to a list of your population in advance.

know more about systematic sampling. here

https://brainly.com/question/24317913#

#SPJ4

The temperature is 8 degrees Fahrenheit. It is expected to fall 5 degrees each hour for the next several hours. Write and solve and equation to find how many hours will it take for the temperature to reach negative 7 degrees fahrenheit?

Answers

Answer:

8-5x=-7 , answer is 3hours

Step-by-step explanation:

Start with the current temperature 8 degrees

Then use x to represent the hours of the temperature dropping x

Then set it equal to the temperature you want to reach -7

So 8-5x=-7

To solve get the x alone so subtract 8 form both sides

-5x=-15

And then solve

X=3

The distance, d, in miles that a person can see to the horizon can be modeled by the formula d = radical 3h/2 where h is the person's height above sea level in feet. How far to the horizon can a person see if they are 1,000 feet above sea level?

Answers

Answer: To find the distance a person can see to the horizon when they are 1,000 feet above sea level, we can substitute h = 1000 into the formula d = radical 3h/2

d = radical 3(1000)/2 = radical 3(1000*2) = radical 6000

d = radical 6000 = 77.46 miles

So if a person is 1,000 feet above sea level, they can see 77.46 miles to the

Step-by-step explanation:

her budget is still $50 a month. to find out how many gigabytes of data she could use if she chose this plan, she writes c(x)

Answers

The function that represents the total cost for the number of gigabytes is; C(x) = 50x

How to express linear equation word problems?

Some of the steps to writing a system of linear equations from word problems are;

1) Understand the problem like the words used in stating the problem and what exactly you are trying to find.

2) Translate the problem to an equation by assigning a variable (or variables) to represent the unknown.

3) Carry out the plan and solve the problem.

We  are told that her budget is $50 a month. Therefore this is like the rate for each gigabyte and if the number of gigabytes is denoted as x, then the function of the total cost is;

C(x) = 50x

Read more about linear equation word problems at; https://brainly.com/question/20335698

#SPJ1

There are four typical measures of the central tendency of a frequency distribution. Which of the following is NOT ameasure of central tendency?a. meanb. medianC moded. method of least squares

Answers

method of least squares is  not a measure of central tendency which is not involved in the typical measures.

The central tendency of the dataset are defined as  three important measures namely mean, median and mode. The mean shows the average value of the dataset. which can be calculated as the sum of all the values in the dataset which are  divided by the number of values. and  it is considered as the arithmetic mean. Some  of the other measures of mean which is  used to find the central tendency are as mentioned as:

Geometric Mean , Harmonic Mean ,Weighted Mean.

Median is the middle value of the dataset in which the it  is arranged in the ascending order or in descending order. When the dataset  which contains an even number of values, then the median value of the dataset can be calculated by taking the mean of the middle two values.

The mode shows  the frequently occurring value in the dataset. Sometimes the dataset are arranged and which contain multiple modes and in some situations , it does not contain any mode at all.

To know more about central tendency ,click here:

brainly.com/question/30218735

#SPJ4

a pharmaceutical company wants to conduct a survey of individuals who have high cholesterol. the company has obtained a list from primary care physicians throughout the country of individuals who are known to have high cholesterol. design a sampling method to obtain the individuals in the sample. be sure to support the choice.

Answers

A good sampling method for this scenario would be a probability-based method called Simple Random Sampling.

In Simple Random Sampling, each individual from the population of individuals who have high cholesterol has an equal chance of being selected for the sample. This ensures that the sample is representative of the population and that each individual in the population has a known non-zero probability of being selected.

This method can be supported by the fact that it is easy to implement, and it does not require any prior knowledge of the population characteristics. It also ensures that the sample is unbiased and has a good chance of being representative of the population.

Additionally, Simple Random Sampling is also a cost-effective sampling method as it is less expensive and time-consuming than other sampling methods such as stratified random sampling or cluster sampling.

To know more about Simple Random Sampling refer to:

brainly.com/question/13219833

#SPJ4

13. The cost of 7 shirts and 3 pairs of trousers is shs. 2950 while that of 5 pairs of trousers and 3 shirts is less by 200. How much will Dan pay for 2 shirts and 2 pairs of trousers? 14 A father is twice as old as his​

Answers

Dan paid for 2 shirts and 2 pairs of trousers will be shs 1300.

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

The cost of 7 shirts and 3 pairs of trousers is 2950 while that of 5 pairs of trousers and 3 shirts is less by 200.

Let 'x' and 'y' be the cost of a shirt and trousers, respectively. Then the equations are given as,

7x + 3y = 2950                ....1

5y + 3x = 2950 - 200

3x + 5y = 2750               ....2

Multiply equation 1 by 5 and equation 2 by 3, then we have

35x + 15y = 14750       ...3

9x + 15y = 8250          ...4

Subtract equation 4 from equation 3, then we have

35x - 9x = 14750 - 8250

26x = 6500

x = 250

Then the value of 'y' is given as,

3(250) + 5y = 2750

750 + 5y = 2750

5y = 2000

y = 400

Then Dan pay for 2 shirts and 2 pairs of trousers will be given as,

⇒ 2 x 250 + 2 x 400

⇒ 500 + 800

⇒ 1300

Dan paid for 2 shirts and 2 pairs of trousers will be shs 1300.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ1

What topics are introduced in Algebra 2?

Answers

Answer:

Algebra 2 typically builds on the concepts covered in Algebra 1 and introduces more advanced topics such as:

Quadratic equations and functions

Complex numbers

Polynomial functions and their operations

Rational functions and their operations

Conic sections

Exponential and logarithmic functions

Sequences and series

Trigonometry

Matrices and determinants

Permutations and combinations

Probability

Functions and relations

Limits and derivatives

Answer:

rrtgf thing for them code mine took also

3

Step-by-step explanation:

tutfd

comment calcule t'on (4x+5)²−25=0

Answers

Answer:

x = 0 and

x = -(5/2)

Step-by-step explanation:

(4x+5)²−25=0
(16x^2+40x + 25) - 25 = 0  [expand the square]

16x^2+40x = 0

8x(2x+5)=0

the roots are 8x=0 and 2x+5 = 0

x = 0 and x = -(5/2)

a standard interior staircase has steps each with a rise (height) of 22 cm and a run (horizontal depth) of 23 cm. research suggests that the stairs would be safer for descent if the run were, instead, 28 cm. for a particular staircase of total height 4.57 m, how much farther into the room would the staircase extend if this change in run were made?

Answers

The staircase would extend 104.3cm farther into the room if the run were made 28cm instead of 23cm.

To find out how much farther into the room the staircase would extend if the run were 28 cm instead of 23 cm, we need to calculate the difference in the run and then multiply it by the number of steps.

The difference in the run is 28cm - 23cm = 5cm

To find the number of steps, we need to divide the total height of the staircase by the height of each step:

4.57m / 0.22m = 20.86 steps.

So the difference in the run multiplied by the number of steps is:

5cm * 20.86 steps = 104.3cm.

Therefore, the staircase would extend 104.3cm farther into the room if the run were made 28cm instead of 23cm.

Learn more about staircase extend:

https://brainly.com/question/28217207

#SPJ4

The formula for the lateral area of a right cone is LA = rs, where r is the radius of the base and s is the slant height of the cone. Which are equivalent equations?

Answers

The formula of lateral area of a cone can be equivalent to the formulas:

LA = r√(r^2 + h^2) and

LA = πrl

The formula for the lateral area of a right cone is LA = rs, where r is the radius of the base and s is the slant height of the cone.

The slant height (s) of a cone is the distance from the apex of the cone to the center of the base along a line that is perpendicular to the base and passes through the apex. The slant height of a cone can be found using the Pythagorean theorem using the radius (r) and the height (h) of the cone:

s = √(r^2 + h^2)

So, the formula for lateral area of a cone can be equivalent to the formula:

LA = r√(r^2 + h^2)

Another equation that is equivalent to the lateral area formula is

LA = (1/2)(2πr)(l)

LA = πrl

where l is the slant height of the cone.

This is because the lateral area of a cone is equal to (1/2) of the circumference of the base multiplied by the slant height, and we know that the circumference of a circle is equal to 2πr.

To know more on cone lateral area

https://brainly.com/question/29106449

#SPJ4

______ units of measure.

Answers

Meter, kilogram and time units of measure.

What is Metric System?

Everything around us has a measurement value, from the amount of sugar you put in a cake to the size of a football field. Each thing is measured differently based on its length, weight, volume, or duration. With these measurements, the idea of "Metric System" is introduced.

The Metric system has 3 main units namely, meter to measure the length, kilogram to measure the mass, and seconds to measure time.

Therefore, meter, kilogram and time units of measure.

Learn more about the Metric System here:

https://brainly.com/question/25966695.

#SPJ1

When solving a system of linear equations, try to algebraically form one equation that has only one variable. T/F

Answers

False. Solving a system of linear equations requires solving for multiple variables.

To solve for a single variable, you would only need to solve one equation.

To solve a system of linear equations, you need to use methods such as elimination, substitution, or graphing. For example, consider the system of equations:

3x + y = 7

2x - y = 4

To solve this system, you could use elimination by adding the equations together. This would give you the equation 5x = 11. To solve for x, you would then divide both sides by 5, giving you x = 11/5.

Once you have solved for x, you can substitute this value into either of the original equations to solve for y. In this example, substituting 11/5 for x into the first equation would give you 3(11/5) + y = 7. Simplifying this equation gives you y = -2/5.

Therefore, the solution to this system of linear equations is x = 11/5 and y = -2/5.

Learn more about linear equations here:

https://brainly.com/question/11897796

#SPJ4

In a triangle, the measure of the first angle is six times a number. The measure of the second angle is nine less than the first angle. The measure of the third angle is three times the number more than the measure of the first angle. Which equation best represents this description of the triangle

Answers

The equation 10x + 9 = 180 can be used to represent the description of the triangle, and solving for x gives x = 17.1.

x + 6x + 3x + 9 = 180

10x + 9 = 180

10x = 171

x = 17.1

The measure of the first angle is represented by x, and the measure of the second angle is represented by 6x - 9. The measure of the third angle is represented by 3x + 9. We can add these three equations together to get the equation 10x + 9 = 180. We can then solve for x by subtracting 9 from both sides of the equation to get 10x = 171. Finally, we can divide both sides of the equation by 10 to get x = 17.1.

The equation 10x + 9 = 180 can be used to represent the description of the triangle, and solving for x gives x = 17.1.

Learn more about equation here

https://brainly.com/question/29657992

#SPJ4

jessie worked 22 hours last week at the auto shop and earned 242 dollars. if she continues at the same hourly pay, how many more hours must she work to earn an additional 154 dollars

Answers

On solving the provided question, we can say that by unitary method 14 more hours must she work to earn an additional 154 dollars

What is unitary method ?

The unit technique is an approach to problem-solving that involves first determining the value of a single unit, then multiplying that value to determine the required value. The unit method, to put it simply, is used to extract a single unit value from a supplied multiple. For instance, 40 pens would cost 400 rupees, or the price of one pen. The process for doing this may be standardized. a single country. anything that has an identity element. (mathematics, algebra) (Linear algebra, mathematical analysis, mathematics of matrices or operators) Its adjoint and reciprocal are equivalent.

here,

jessie worked = 22 hours last week at the auto shop

shop and earned = 242 dollars

1 hour = 242/22

154 dollars = 22/242*154 = 0.0909090909 * 154 = 13.9999999986 = 14 hours

To know more about unitary method  visit:

https://brainly.com/question/28276953

#SPJ4

Find the equation of the line.
Use exact numbers.
y=y=y, equals
x+x+x, plus
\small{1}1\small{2}2\small{3}3\small{4}4\small{5}5\small{6}6\small{7}7\small{8}8\small{9}9\small{\llap{-}2}-2\small{\llap{-}3}-3\small{\llap{-}4}-4\small{\llap{-}5}-5\small{\llap{-}6}-6\small{\llap{-}7}-7\small{\llap{-}8}-8\small{\llap{-}9}-9\small{1}1\small{2}2\small{3}3\small{4}4\small{5}5\small{6}6\small{7}7\small{8}8\small{9}9\small{\llap{-}2}-2\small{\llap{-}3}-3\small{\llap{-}4}-4\small{\llap{-}5}-5\small{\llap{-}6}-6\small{\llap{-}7}-7\small{\llap{-}8}-8\small{\llap{-}9}-9yyxx

Answers

On solving the provided question, we can say that Slope is 1/2, so  equation is y=1/2x+0 or y=1/2x.v

What is equation?

An equation is a mathematical formula that connects two assertions using the equal sign (=) to denote equivalence. In algebra, an equation is a mathematical statement that establishes the equivalence of two mathematical expressions. For instance, an equal sign separates the components 3x + 5 and 14 in the equation 3x + 5 = 14. A mathematical formula is used to explain the connection between two sentences on either side of a letter. Frequently, there is just one variable, which is also the symbol. for example, 2x - 4 = 2.

We can utilize the slope-intercept version of the equation. It is written as y=mx+b. B is the y-intercept, and m stands for the slope. The line intersects the y-axis at (0,0). the y-intercept is consequently 0.

the slope by equation, we have

m = y2 - y1 / x2 - x1

m = 2-1/4-2

m = 1/2

Slope is 1/2, so  equation is y=1/2x+0 or y=1/2x.

To know more about equation visit:

brainly.com/question/649785

#SPJ4

The correct question is

Find the equation of the line. Use exact numbers. y=y=y, equals x+x+x, plus 5

The population of a large city can be calculated using the function P = 227,000(.98)^t . What can you say about the rate of change from year 1 to year 2 compared to the rate of change from year 9 to year 10?

The rate of change will be greater from year 1 to year 2.
The rate of change will be the same for all years.
The rate of change will be greater from year 9 to year 10.
There is not enough information given.

Answers

Answer:

The rate of change from year 1 to year 2 is - 2%.

The rate of change from year 9 to year 10 is -0.02%

The rate of change will be the same for all years.

Step-by-step explanation:

While this seems an unlikely answer (why would the rate reamin the same every year?), it is the correct answer since we are told that one equation is valid for t years.  With no other information, we must conclude the rate of change remains the same every year.  The actual number by which the population shrinks is changing, but the rate remains the same.

The function P(t) = 227,000(.98)^t says that the initial population in year 0 is 227,000 [227,000(0.98)^0 = 227,000].  The factor (0.98) is the result of the expression (1-(0.02)^t).  The 1 is the factor for the initial population and the -0.02 is the fraction of 1 by which the population declines each year (2%).

Initial population = 227,000 [227,000(0.98)^0 = 227,000

Year 1 population would be (227,000)*(1-0.02)^1 or (227,000)*(0.98)

Year 2 population would be (227,000)*(1-0.02)^2 or (227,000)*(0.98)^2

Year 9 population would be (227,000)*(1-0.02)^9 or (227,000)*(0.98)^9

Year 10 population would be (227,000)*(1-0.02)^10 or (227,000)*(0.98)^10

The change is the same every year (0.98).

At a community barbecue, Mrs. Vance and Mr. Coleman are buying dinner for their families. Mrs. Vance purchases 1 hot dog meal and 3 hamburger meals, paying a total of $36. Mr. Coleman buys 2 hot dog meals and 2 hamburger meals, spending $32 in all. How much do the meals cost?

Answers

The cost of one hamburger meal  is $10 and the  cost of one hot dog meal is $6.

What is the cost of one meal?

The first step is to form a system of equations using the information in the question:

a + 3b = 36 equation 1

2a + 2b = 32 equation 2

Where:

a = cost of one hot dog meal

b = cost of one hamburger meal

The elimination method would be used to determine the cost of each meal

Multiply equation1 by 2

2a + 6b = 72 equation 3

Subtract equation 2 from equation 3

4b = 40

Divide both sides of the equation by 4

b = 40 / 4

b = 10

Substitute for b in equation 1:

a + 3(10) = 36

a + 30 = 36

a = 36 - 30

a = 6

To learn more about system of equations, please check: https://brainly.com/question/29209316

#SPJ1

[tex]\frac{x+5}{x+9}+\frac{x+7}{x^{2}-9}÷\frac{x^{2}-9}{x+3}[/tex]

Answers

The result for the division of the fractions in this problem is given as follows:

[tex]\frac{x^3 + 6x^2 + 7x + 18}{(x - 3)(x + 9)(x^2 - 9)}[/tex]

How to divide two fractions?

The division of two fractions is given by the multiplication of the first fraction by the inverse of the second fraction.

The first fraction in this problem is composed by the sum of two fractions, as follows:

[tex]\frac{x + 5}{x + 9} + \frac{x + 7}{x^2 - 9}[/tex]

Applying the subtraction of perfect squares, we have that:

x² - 9 = (x - 3)(x + 3).

The second fraction is given as follows:

(x² - 9)/(x + 3).

Considering the factoring of x² - 9, the second fraction is given as follows:

x - 3.

Hence the inverse is of:

1/(x - 3).

Then the entire quotient is given as follows:

[tex]\left(\frac{x + 5}{x + 9} + \frac{x + 7}{x^2 - 9}\right) \times \frac{1}{x - 3}[/tex]

The addition of the two fractions is given as follows:

[tex]\frac{(x + 5)(x^2 - 9) + (x + 7)(x + 9)}{(x + 9)(x^2 - 9)} = \frac{x^3 + 6x^2 + 7x + 18}{(x + 9)(x^2 - 9)}[/tex]

Applying the multiplication by x - 3 in the denominator, the quotient is given as follows:

[tex]\frac{x^3 + 6x^2 + 7x + 18}{(x - 3)(x + 9)(x^2 - 9)}[/tex]

Missing Information

The problem asks for the quotient between the two fractions.

More can be learned about division of fractions at https://brainly.com/question/1622425

#SPJ1

A realtor wishes to enclose 600 of land in a rectangular plot and then divide it into two plots with a fence parallel to one of the sides. What are the dimensions of the rectangular plot that require the least amount of fencing

Answers

The dimensions of the rectangular plot that require the least amount of fencing is :

A(17.32, 17.32) = 600

P(17.32, 17.32) = 121.24

Now, According to the question:

Optimization using Derivatives:

Suppose the function F(x) has continuous first- and second-order derivatives, F′(x) and F″(x).

At a point x=c in the domain of F(x), the function:

has a relative minimum if F′(c)=0 (critical point) and F″(c)>0 (concave up); and,has a relative maximum if F′(c)=0 (critical point) and F″(c)<0 (concave down).

600 [tex]u^2[/tex] of land to be enclosed by fence

Area inside plot should be maximized, amount of fence should be minimized

If we draw a quick sketch, we get something like this:

_____ _____

|        |         |

|        |         |

|        |         |

|        |         |

The two rectangles could be different sizes but if one rectangle size maximizes area then it would make sense to use that some rectangle for both sides.

Let's put some variables into our picture so we can define our constraints.

       y        y  

  |         |        |

x |      x |      x |

  |         |        |

  |         |        |

Now we just need an equation to connect our unknowns (how much fence to use) to our constraint (it has to have an exact area of 600 u^2.

A = x × 2y = area = 600

P = 3x + 4y = perimeter = a minimum

First we solve the area equation for y:

y = [tex]\frac{600}{2x}[/tex] = [tex]\frac{300}{x}[/tex]  

and then we substitute that result into our perimeter equation:

P = 3x + 4 (300/x)

P = 3x + 1200/x

Our perimeter equation is: P(x) = 3x + 1200/x OR P(x) = 3x +1200[tex]x^-^1[/tex]

We can find what value of x makes our perimeter as small as possible (a minimum) by graphing or by using Calculus.

In Calculus we know that maximums and minimums always occur when the derivative is zero. This is because the slope (rate of change) at these points in a graph are always flat or zero. Our derivative is

P'(x) = 3 - 1200[tex]x^-^2[/tex]

When set equal to zero, we can solve for x:

3 - 1200[tex]x^-^2[/tex]= 0

1 - 400[tex]x^-^2[/tex] = 0

1 = 400/[tex]x^{2}[/tex]

[tex]x^{2}[/tex] = 400

x = ± 20

Our fence length can't be a negative number so our answer must be 20u.

If our x length is 20, then our y length must be 300/x to ensure our area is 600 u^2.

The y length is 300/(20) = 15

Let's put all of our numbers into our picture to see if it make sense.

      15      15    

    |        |         |

20 |    20 |    20 |

    |        |         |

    |        |         |

       15      15

Sure enough our area is 600.

Here's what we have right now:

A(20, 15) = 600

P(20, 15) = 120

How about we try something a little bigger like 20.5 for x and 14.63 for y?

A(20.5, 14.63) = 600

P(20.5, 14.63) = 120.02

How about we try something a little smaller like 19.5 for x and 15.38 for y?

A(19.5, 15.38) = 600

P(19.5, 15.38) = 120.02

It looks like if we try to change x, even a little, to make it bigger or smaller the perimeter only gets bigger.

You might have guessed at the beginning that a square is the best shape to use to maximize area, so let's try that as well.

Each rectangle is 300[tex]u^2[/tex]. We want a square so each side would be √(300) = 17.32

              17.32         17.32    

        |                |                 |

17.32 |       17.32 |        17.32 |

        |                |                 |

             17.32          17.32

A(17.32, 17.32) = 600

P(17.32, 17.32) = 121.24

Hence, The dimensions of the rectangular plot that require the least amount of fencing is :

A(17.32, 17.32) = 600

P(17.32, 17.32) = 121.24

Learn more about Rectangular plot at:

https://brainly.com/question/29155746

#SPJ4

The velocity of a drone, during the first minute of flying, is recorded in the table below. Time (seconds) 0 10 20 30 40 50 60 Velocity (ft./sec) 20 22 26 30 36 34 32Using the left-hand rectangular approximation method (LRAM), what is the approximate total distance the drone flies during the first minutea. 1.480 ftb. 1.680 ftc. 1.800 ftd. 4.780 ft

Answers

Answer: 1680 ft

Step-by-step explanation:

See attachment

5.jill is 9 kilometers away from joe. both begin to walk toward each other at the
same time. jill walks at 1.5 kilometers per hour. they meet in 2 hours. how fast is
joe walking?

Answers

Joe moves along at a speed of 2.5 km/h.

What is speed?

Speed is what it means. the speed at which an object's location changes in any direction.

The distance traveled in relation to the time it took to travel that distance is how speed is defined.

Since speed simply has a direction and no magnitude, it is a scalar quantity.

So, calculate walking speed of Joe as follows:

Jill covers 9 kilometers in 3 hours while moving at a 3-kilometer-per-hour pace.

Joe covers 7.5 kilometers in 3 hours while walking at a speed of x miles per hour.

Applying the formula, D = R * T.

We can determine Joe's rate by replacing D, which is 7.5 kilometers, and T, which is 3 hours:

7.5 = R * 3

Both sides by 3: Divide

R = 2.5

Therefore, Joe moves along at a speed of 2.5 km/h.

Know more about speed here:

https://brainly.com/question/4931057

#SPJ4

Correct question:

Jill is 16.5 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill is 16.5 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill is walking 3 kilometers per hour. They meet in 3 hours. How fast is Joe walking?

A rectangular plot of land is divided into 4 parcels
with integer dimensions (see the diagram, which is not to
scale). Parcels A and D are square plots with a combined
area of 898 ft.². Parcel B has an area of 351 ft.². How
wide is the rectangular plot of land?

Answers

A quadratic equation in algebra is any equation that can be written in standard form as where x stands for an unknown value, a, b, and c stand for known numbers, and where a 0.  If x + 20 = 0, then x must be -20.

What is quadratic equation?

A quadratic equation in algebra is any equation that can be written in standard form as where x stands for an unknown value, a, b, and c stand for known numbers, and where a 0. Length + breadth equals the area of a rectangle. The length is 8 feet greater than the breadth in this instance since we are aware that it is 8 feet longer than its width. We may therefore write the length as x+8 if the width is x.

We may now express length and width as x•(x+8). We get x2 + 8x after multiplying.

We know that the area is 240 square feet but also that it is equal to x2 + 8x. So, x2 + 8x = 240. To get the equation, take 240 away from both sides.

x2 + 8x - 240 = 0.

The equation must now be solved. This can be accomplished by factoring, by applying the quadratic formula, or by solving the square. By factoring, I will demonstrate:

The formula for factoring x2 + 8x - 240 is (x + __)(x + ). The integers must be multiplied by -240 and added to equal 8.

Following are some number pairs that add up to -240:

-4 and 60-24 and 10-12 and 20

Because they both sum up to 8, the numbers -12 and 20 are the ones we seek. -12•20 = -240, and -12 + 20 = 8.

We can factor x2 + 8x - 240 as (x - 12)(x + 20) as a result. Set each component to 0 in order to solve.

If x - 12 = 0, then x must equal 12.

If x + 20 = 0, then x must be -20.

The answers to the problem are 12 and -20, but neither of them makes sense. The solution -20 does not work since a rectangle's width cannot be negative. The width being 12 is the only answer that makes sense in this situation.

Consider what kind of form "width" is when choosing the units for width. 'Width' is a line. You use basic units, not squared or cubed units, for lines. The width measurement is therefore in feet.

The complete question is.

A regular plot of land has an area of 240 square feet and is 8 feet longer than its width....

a) Write a quadratic equation in the form ax2 + bx + c = , whose solution gives the width of the rectangular plot of land.

The equation for the width is blank (Type an equation. Type your answer in standard form)

b) Solve the equation.

The solution(s) to the quadratic equation found in part a is/are x =

(Type an integer or a simplified fraction. Use a comma to separate answers as needed)

The width of the plot is blank (ft3, ft2, or ft?

To learn more about quadratic equation refer to:

https://brainly.com/question/1214333

#SPJ1

evaluate the double integral. 7xy2 da, d is enclosed by x = 0 and x = 4 − y2 d

Answers

The value of the double integral of the expression is 2/15.

The term integral in math is defined as a method of adding or summing up the parts to find the whole and it is basically used to find the volume, area and the central values of many things.

Here we have given the expression that can be written as

=> [tex]\int_{1}^{-1}\int_{0}^{\sqrt{1-y^{2}}}xy^2dxdy[/tex]

When we integrate the equation, then we get the simplified form as follows:

=>[tex]\int_{1}^{-1}\mathrm{[\frac{x^2y^2}{2}]}_{0}^{\sqrt{1-y^2}}[/tex]

Here we have to apply the values on the expression then we get the resulting expression as,

=>[tex]\frac{1}{2}\int_{1}^{-1}(y^2-y^4)dy[/tex]

Now, we have to Integrate with respect to y, then we get the expression as follows:

=>[tex]\frac{1}{2}\mathrm{[\frac{y^3}{2} - \frac{y^5}{5}]}_{-1}^{1}[/tex]

Then the resulting value of double integral is written as,

=> 2/15

To know more about integral here.

https://brainly.com/question/18125359

#SPJ4

the rate of interest for 5 years is 2.5 and the interest is 2400. what is the total amount deposited? ​

Answers

The total amount deposited is $300.

What is Percentage?

percentage, a relative value indicating hundredth parts of any quantity.

Given that rate of interest for 5 years is 2.5 and the interest is 2400

We have to find the  total amount deposited.

Simple interest=PNR/100

Principal P=2400Rs

Rate =2.5 per annum

N=time in year=5

Now plu in the value in the formula.

simple Interest=2400×2.5×5/100

=300

Hence, 300 is the amount which is deposited.

To learn more on Percentage click:

https://brainly.com/question/28269290

#SPJ1

Find the first three terms of the sequence below. T n = n 2 − 2 n − 4

Answers

The first three terms of the sequence is -5,-4,-1.

What is sequence of the number?

The fundamental concepts in mathematics are series and sequence. A series is the total of all elements, but a sequence is an ordered group of elements in which repetitions of any kind are permitted. One of the typical examples of a series or a sequence is a mathematical progression.

Here the given sequence nth term formula is,

=> [tex]T_n=n^2-2n-4[/tex]

Now put n=1 into given formula then

=>[tex]T_1=1^2-2*1-4=1-2-4 =-5[/tex]

Now put n=2 into given formula then

=> [tex]T_2=2^2-2*2-4=4-4-4=-4[/tex]

Now put n=3 into given formula then

=> [tex]T_3=3^2-2*3-4=9-6-4=-1[/tex]

Hence the first three term of the sequence i -5,-4,-1.

To learn more about sequence refer the below link

https://brainly.com/question/7882626

#SPJ1

The area of a rectangle is 2 square feet: The perimeter of the rectangle is 9 ft. Find the length, /, and width, W, of the rectangle. What is /2 + w2 ?

Answers

The length and breadth of a rectangle with an area of 2 square feet and a perimeter of 9 feet are 4 feet and 0.5 feet, respectively.

What is area?

The size of a region on a surface is measured in area. Surface area refers to the area of an open surface or the border of a three-dimensional object, whereas area of a plane region or plane area refers to the area of a form or planar lamina. The total space occupied by a flat (2-D) surface or the form of an item is defined as its area. Draw a square on a sheet of paper using a pencil. It is a two-dimensional figure. The area of the form on the paper is referred to as its Area. Consider your square to be made up of smaller unit squares.

Here,

area=2

perimeter=9

lw=2

w=2/l

2l+2w=9

2l+2*(2/l)=9

2l+4/l=9

2l²+4=9l

2l²-9l+4=0

2l²-8l-1l+4=0

2l(l-4)-1(l-4)=0

(2l-1)(l-4)=0

l=1/2, 4

l=4 feet

w=2/l

w=2/4

w=0.5 feet

l²+w²=4²+(0.5)²

=16.25

The length and width of rectangle whose area is 2 square feet and perimeter as 9 feet is 4 feet and 0.5 feet.

To know more about area,

https://brainly.com/question/13194650

#SPJ4

Other Questions
the amount of cash flow a property produces is not used in determining the value of this property type...? Using what you've learned about DNA replication to clarify this model, label each DNA strand and each protein and indicate the overall direction of DNA replication. succinate dehydrogenase catalyzes the conversion of succinate to fumarate. the reaction is inhibited by malonic acid, which resembles succinate but cannot be acted upon by succinate dehydrogenase. increasing the ratio of succinate to malonic acid reduces the inhibitory effect of malonic acid. a. identify the substrate, product and enzyme in this reaction. b. what is malonic acid's role with respect to succinate dehydrogenase? Why is the Venda language dying out now and losing popularity? classical economists believe that: a. the quantity of money explains prices. b. changes in the money supply affect real gdp. c. velocity is not constant. the backbone of the dna molecule consists of what molecules? in the kind of humanistic psychotherapy favored by carl rogers, what is the therapist's main task? a. to create conditions that help a client gain insight into their true feelings and self-concept b. to identify, in the client, the irrational thoughts and unrealistic beliefs that need to change c. to use the principles of conditioning to change the client's behavior from maladaptive to adaptive d. to discover the client's underlying unconscious problems and help the client gain insight into them will your mother love you ? (into statement) Why are the humanities relevant to your life or career goals? How will gaining a better understanding of and appreciation for the Humanities help you better develop yourself? write a letter to your friend mentioning the ideas to reduce the temperature of the world. What are 4 ways to keep your nervous system healthy? A Venturi meter is a simple device for measuring fluid velocity in a gas such as air. When gas passes from left to right through the horizontal pipe, it speeds up as it passes through the constriction at point 2. Bernoulli's principle tells us that the gas pressure must be lower at point 2 than at point 1, and the pressure difference causes the liquid in the U-tube to drop on the left-hand side and rise on the right-hand side. Suppose the gas is air (density 1.20 kg/m3) that enters the left-hand side of the Venturi meter at 25.0 m/s. The horizontal tube has cross-sectional area 2.00 cm2 at point 1 and cross-sectional area 1.00 cm2 at point 2. If the liquid in the U-tube is water, what is the difference in height between the water columns on the left-hand and right-hand sides of the tube Which sentence uses the word "than" or "then" in a way that is often contested or identified as "wrong"?ResponsesA If you are so good at fixing broken appliances, then why don't you fix the leaky refrigerator?If you are so good at fixing broken appliances, then why don't you fix the leaky refrigerator? - no response givenB Rather than argue over the definitions of certain words, let's just agree to table this discussion.Rather than argue over the definitions of certain words, let's just agree to table this discussion. - incorrectC When Margaret told me that she was the only one going to the dance, I said, "I"m not sure I'm going then."When Margaret told me that she was the only one going to the dance, I said, "I"m not sure I'm going then." - no response givenD At first, I was unsure about going to the gym, than I went for a few days and found out I loved it! you weigh 610 n. what would you weigh if the earth were seven times as massive as it is and its radius were six times its present value? answer in units of n. Report the following dialogue.8. Manager : This letter is full of mistakes. I think you are careless. Typist : Im sorry, I did it in a hurry, Ill type it again neatly the action that moves the scapula towards the head is called __________.A. ProtractionB. ElevationC. Medial rotationD. Retraction Please help me answer this question phil bought a computer and then sold it to jude with an increase of 40% in price. jude then sold the computer to noel with another 30% price increase. if the final price of the computer was $61,880, what was the original price? Which type of evidence is schlosser using in this excerpt? anecdotal statistical testimonial analogical Work out the product of 1 5/7 and 3 1/4 Give your answer as a mixed number.