The universities budget covers cost for nine months what is Amy’s monthly budget for textbooks in course supplies? What is her monthly budget for rent on utilities and food? What is your monthly budget for a personal and miscellaneous cost? what is her total monthly budget?

The Universities Budget Covers Cost For Nine Months What Is Amys Monthly Budget For Textbooks In Course

Answers

Answer 1

Amy’s monthly budget for textbooks equals $900.00

Amy's monthly budget for rent, utilities and food equals $12,798.

Her monthly budget for a personal & miscellaneous cost equals  $2,259.

Her total monthly budget equals $15,957.

What does Budget mean?

A budget is refers to an estimation of the revenue and expenses over a specified future period of time and is usually compiled and re-evaluated on a periodic basis.

Budget for textbooks:

= $900.00

Budget for rent, utilities and food:

= $12,798.

Budget for personal and miscellaneous cost:

= $2,259.

Total monthly budget:

= $900 + $12,798 + $2,259

= $15,957

Read more about Budget:

brainly.com/question/8647699

#SPJ1


Related Questions

Draw two isosceles triangles, ∆ABC and ∆ADC with common base AC . Vertexes B and D are in the opposite semi-planes determined by AC . Draw the line segment BD . Prove: AC ⊥ BD

Answers

The image of two isosceles triangle as per the given information is attached below:

And the proof of AC ⊥ BD is solved below:

What is an isosceles triangle?

A triangle with two equal sides is known as an isosceles triangle in geometry. It can be specified as having exactly two equal-length sides or at least two equal-length sides, with the latter definition containing the equilateral triangle as a particular instance.

Statement                                                            Reason

∆ABC and ∆ADC are isosceles triangles              Given

The line segment AC is a common base

to the triangles  ∆ABC and ∆ADC                            Given

BK is the perpendicular bisector of                          Perpendicular bisector

segment AC if K is the

midpoint of segment AC's base.                                           triangle property.

DK is the perpendicular

bisector of line segment AC.                                     perpendicular bisector of                                                                      

                                                                                             triangle property.

This is the proof of  AC ⊥ BD

To know more about isosceles triangle, visit:

https://brainly.com/question/2456591

#SPJ1

Frankie graphs the system of equation to determine its solution.

Y = 3x

Y = -x + 4

What is the correct solution?

Please explain step by step to get marked as brainliest

Answers

Answer:

To solve this system of equations, we need to find the values of x and y that make both equations true at the same time.

One way to solve this system is to use the substitution method. We can start by setting the two expressions for y equal to each other:

3x = -x + 4

Then we can solve for x by adding x to both sides and simplifying:

4x = 4

x = 1

Now that we know the value of x, we can substitute it back into either of the original equations to solve for y:

Y = 3x

Y = 3(1)

Y = 3

Therefore, the solution to the system of equations is (x, y) = (1, 3).

Solve: (x - 10)² + 10 = 100

Square Roots and Completing the Square.

Answers

Answer:

Below

Step-by-step explanation:

(x-10)^2 = 90     sqrt both sides

x-10  =  ± sqrt (90)

x  =   10 ± sqrt (90)

A linear function contains the following points x 0 2 y -4 5
What are the slop and y intercepts of this function

Answers

The features of the linear function in this problem are given as follows:

Slope: 4.5.y-intercept: y = -4.

How to obtain the slope and the intercept for the linear function?

The slope of a linear function represents the rate of change of the output variable y relative to the input variable x.

Hence, if we are given two points in a linear function, the slope is calculated as the division of the change in y by the change in x.

The two points for the function in this problem are given as follows:

(0, -4) and (2,5).

Hence the slope of the function is calculated as follows:

m = (5 - (-4))/(2 - 0) = 9/2 = 4.5.

The intercept of a linear function is given by the value of y when the graph of the function crosses or touches the y-axis, that is, the value of y when x = 0. One point for this problem is (0,-4), hence the intercept is given by y = -4.

More can be learned about linear functions at https://brainly.com/question/24808124

#SPJ1

a political action committee sends out a questionnaire to randomly-selected mailing addresses, asking people to rate the importance of a variety of economic and social issues facing the country. at the end of the questionnaire is an (optional) invitation to donate money to the political action committee. which of the following statements about this survey is true?
A) The survey results are invalid because it’s impossible to word questions about politics without creating bias.
B) The survey results are invalid because only surveys conducted by phone are free from bias.
C) The survey results will underestimate support for this political action committee in the entire population because people who respond are less likely to support an organization that asks for money.
D) The survey results will overestimate support for this political action committee in the entire population because people more likely to respond if they are prepared to donate money.
E) Since the survey was sent to randomly-selected households, it should be free of bias.

Answers

Option c; The survey results will underestimate support for this political action committee in the entire population because people who respond are less likely to support an organization that asks for money. This is the correct statement about the survey.

Given,

A political action committee sends out a questionnaire to randomly-selected mailing addresses, asking people to rate the importance of a variety of economic and social issues facing the country. at the end of the questionnaire is an (optional) invitation to donate money to the political action committee.

We have to find the correct statement about the survey from the given options;

Because respondents are less inclined to support a group that solicits donations, the survey results will understate public support for this political action committee.

The correct statement about the survey is option c;

Learn more about political action committee here;

https://brainly.com/question/26270345

#SPJ4

A mirror is 24 inches high and 28 inches wide. The center of the mirror will hang 514 feet from the floor on a wall that is 8 feet high.
What will be the distance from the top of the mirror to the ceiling once the mirror is hung on the wall?

Answers

Therefore, The mathematical equation can be used to calculate that there are 5 inches between the top of the picture frame and the ceiling.

What is equation?

equation: a statement that two expressions having variable- and/or number-filled expressions are equivalent. Since equations are essentially questions, the search for a way to respond to them has spurred the development of mathematics. Equations can be as simple as addition-and-multiplication algebraic equations or as complex as integral equations, differential equations, and exponential equations that include exponential expressions.

Given: A mirror measures 28 inches in width and 24 inches in height.

On an 8-foot-high wall, the mirror's center will be suspended 514 feet above the ground.

The procedures listed below can be used to calculate the distance between the ceiling and the top of the picture frame:

Step 1: Keep in mind that one foot is equal to 12 inches. Consequently, the value of 8 feet is converted to (8 12) 96 inches, and the value of 5 1/4 feet is changed to 63 inches.

Step 2:As a result, the following is the distance between the frame's center and bottom:

Step 3 - At this point, the distance between the mirror's center and the ground is:

= 14 + 63

77 inches.

Step 4: At this point, the distance between the picture frame's top and the ceiling is:

= 96 - 77 - 14

5 inches.

To know more about equation, visit

https://brainly.com/question/12788590

#SPJ1

Which property justifies the step?
2x +3 = -5x -1
7x + 3 = -1
A. distrubutive property
B. addition property of equality
c. commutative property
D. subtraction property of equality

Answers

The answer choice which corrects justifies the step as described is; Choice B; addition property of equality.

Which answer choice correctly justifies the step?

It follows from the task content that the answer choice which corrects justifies the step as given is to be determined.

Since the starting step is;

2x + 3 = -5x - 1

By adding 5x to both sides of the equation;

2x + 5x + 3 = -5x - 1 + 5x

7x + 3 = -1

Recall that; the addition property of equality postulates that;

if x = y;

Then, x + a = y + a.

On this note, the property which justifies the step is; Choice B; Addition property of equality.

Read more on addition property of equality;

https://brainly.com/question/3474035

#SPJ1

Jane is having difficulty deciding whether to put her savings in the Mystic Bank or in the Four Rivers Bank. Mystic offers a 12% rate compounded quarterly, and Four Rivers offers 14% compounded semiannually. Jane has $40,000 to invest and expects to withdraw the money at the end of five years. The better deal is:
Multiple Choice
Four Rivers because she will earn about $6,442 more.
Four Rivers because she will earn about $6,523 more.
Four Rivers because she will earn about $4,000 more.
Four Rivers because she will earn about $20,000 more.

Answers

Answer:

The answer is option (C). Four Rivers Bank

Explanation:

a). The total amount Jane will receive after 5 years after investing $40,000 in the Mystic Bank can be expressed as follows;

A = P (1 + r/n) (nt)

where;

A = the future value of the initial investment

P = initial investment amount/principal amount

r = the annual interest rate

n = the number of times that interest is compounded per unit t

t = the time the money is invested for

In our case;

P=$40,000

r=12/100=0.12

n=interest is compounded quarterly which is four times a year=4

t=5 years

Replacing values in the formula;

A=40,000(1+0.12/4)^(4×5)

A=40,000(1+0.03)^20

A=40,000×1.806

A=72,244.45

The total amount Jane will receive after 5 years if she chooses to invest with the Mystic Bank is $72,244.45

b). The total amount Jane will receive after 5 years after investing $40,000 in the Four Rivers Bank can be expressed as follows;

A = P (1 + r/n) (nt)

where;

P=$40,000

r=14/100=0.14

n=interest is compounded semiannually which is two times a year=2

t=5 years

Replacing values in the formula;

A=40,000(1+0.14/2)^(2×5)

A=40,000(1+0.07)^10

A=40,000×1.967

A=78,686.05

The total amount Jane will receive after 5 years if she chooses to invest with the Four Rivers Bank is $78,686.05

c). The best deal would be to invest with Four Rivers Bank for 5 years since the total amount Jane will receive after 5 years will be $78,686.05 which is greater than $72,244.45, which is the total amount she will receive if she chooses to invest with Mystic Bank

Solve 1w^2-54=0 by using the square root method.

Answers

Step 1: Isolate w^2:

     w^2 = 54

Step 2: Apply the sq. rt. property:

     w = ± sqrt(54)

Step 3: Simplify the sqrt:

     w = ± sqrt(9 · 6)

     w = ± sqrt(9) · sqrt(6)

     w = ± 3 sqrt(6)

Step 4: Approximate:

     w ≈ ± 7.3

The ratio of moose to reindeer is 5 to 4. If
there are 60 moose, how many reindeer are
there?

Answers

Answer:

48 reindeer

Step-by-step explanation:

the 5 part of the ratio relates to 60 moose , then

60 ÷ 5 = 12 ← value of 1 part of the ratio

then

4 × 12 = 48 ← number of reindeer

Math- i need help with this please help

Answers

On solving the provide question, based on the congruent triangles properties, we got to know that x= 76° and 90°.

what are congruent triangles?

Congruent triangles are two triangles that are identical in terms of their size and form. The two congruent triangles remain congruent whether you rotate, flip, or flip one of them. If two triangles have the same number of sides, then their angles and congruence must match.

How can you tell whether two triangles are congruent?

As a result, we can determine that two triangles are congruent if all three of their sides are equal. We also understand that if there is a side, an angle between the sides, and a third side that is congruent, the three sides are congruent. which means sides, corners, and sides.

For green -

=> x = 76° ( both side are same)

For orange -

=> x = 90°

To know more about congruent triangle visit:

https://brainly.com/question/22062407

#SPJ1

Select all of the following statements that are true four years from now, in the year 2025.
Select : 2
Submit Answer
The Thrift segment will demand 7,741 thousand units
The Core segment will demand 9,771 thousand units
The Nano segment will demand 5,403 thousand units
The Elite segment will demand 5,869 thousand units

Answers

The Thrift segment will demand 7,741 thousand units and the Core segment will demand 9,771 thousand units true from the following statements.

The options that are true from the following statements will be:

The Thrift segment will demand 7,741 thousand units

The Core segment will demand 9,771 thousand units

Based on the complete information options that are given, it can be inferred that the growth rate for the companies was given.

Growth rate simply means the percentage change of assets or investments for a particular period. From the table, it can be inferred that the thrift segment will demand 7,741 thousand units while the core segment will demand 9,771 thousand units.

To learn more about the thrift segment visit: https://brainly.com/question/23989155

#SPJ4

Which expression is equivalent to Sqt 200?

Answers

The simplest radical representation of square root of 200 is 10√2.

What is the meaning of √?

The radical symbol used to denote a number's root is "." The square of the positive number is represented by multiplying it by itself. The original number is obtained by taking the square root of the square of a positive number. For instance, the square of 3 is 9, the square root of 9 is 9, and 32 also equals 9.

How to find square root?

e that divides into the initial number or pair should be located.

Add the square to the initial number or pair.

Drop the following pair down.

The square's leading digit should be multiplied by two.

Create the following factor equation.

If we are aware of a number's prime factors, we can write the square root of that number in radical form. Thus, 200 can be factored into its primes as 2 ,2 ,2 ,5 ,5. As a result, 10√2. should be the square root of 200 in the simplest radical form.

In order to learn more about square root visit:

https://brainly.com/question/3120622

#SPJ4

What are the missing statement and reason in step 2 of the proof?

Answers

The statement is AB=CD,BC=AD due to definition of parallelogram. The statement is AC=AC due to Reflexive property of equality.

What is parallelogram?

A parallelogram is a straightforward quadrilateral with two sets of parallel sides in Euclidean geometry. A parallelogram's facing or opposing sides are of equal length, and its opposing angles are of similar size. A quadrilateral with the opposing sides parallel is called a parallelogram. A parallelogram with all right angles is known as a rectangle, and a quadrilateral with equal sides is known as a rhombus.

Here,

1. Statement: AB=CD,BC=AD

Reason: By definition of parallelogram.

2. Statement: AC=AC

Reason: Reflexive property of equality.

The definition of a parallelogram causes the sentence to be AB=CD,BC=AD. Due to the reflexive feature of equality, the assertion is AC=AC.

To know more about parallelogram,

https://brainly.com/question/12520140

#SPJ4

What is the simplified form of this expression? (4x2-3x+8)-(2x² + 2x - 5) 4x²-5x + 13 2x²5x+3 2x²-x+3 2x²-5x + 13

Answers

The expression you gave is quite messy so this is only from my understanding of your input.

Answer:

Step-by-step explanation:

its all explained in picture

what is the simplified form of (81x^4y^9)^1/2

Answers

The simplified form of the expression (81x⁴y⁹)¹/² is 9x²y⁴√y

How to determine the simplified form of the expression?

From the question, we have the following parameters that can be used in our computation:

what is the simplified form of (81x^4y^9)^1/2

Rewrite the superscripts properly

(81x⁴y⁹)¹/²

The above expression is a radical expression

And the radicand is 81x⁴y⁹

The superscript outside the bracket represents square root

The square root of 81 is 9The square root of x⁴ is x²The square root of y⁹ is y⁴y

So, we have the following representation

(81x⁴y⁹)¹/² = 9x²y⁴√y

Hence, the solution is 9x²y⁴√y

Read more about expressions at

brainly.com/question/15775046

#SPJ1

a ball is thrown upward from a height of at an initial speed of . acceleration resulting from gravity is .

Answers

Acceleration resulting from gravity will be = (-9.8 ms sq.)

First of all we have to know more about gravity which means it is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.

When you throw a ball up in the air, its speed decreases, until it momentarily stops at the very top of the ball's motion. Its acceleration is

(−9.8 ms sq )

at the very top since the body is moving upward against the gravity. In other words, the acceleration due to gravity will be

g = 9.8 ms -sq

To know more about the Gravity

https://brainly.com/question/4939529

#SPJ4

a victorian building has one room in the shape of a rhombus. if the vertical ceiling height is 10 ft, find the floor area to be used in calculating a volume of air in the room.

Answers

The floor area of a rhombus is equal to (1/2) × diag1 × diag2 is equal to 100 ft^2

diag1 = sqrt((10 ft)^2 + (10 ft)^2)

diag2 = sqrt((10 ft)^2 + (10 ft)^2)

Floor area = (1/2) × (sqrt((10 ft)^2 + (10 ft)^2)) × (sqrt((10 ft)^2 + (10 ft)^2))

= (1/2) × (14.14 ft) × (14.14 ft)

= 100 ft^2

1. Find the length of the diagonals of the rhombus.

diag1 = sqrt((10 ft)^2 + (10 ft)^2)

diag2 = sqrt((10 ft)^2 + (10 ft)^2)

2. Use the formula for the floor area of a rhombus.

Floor area = (1/2) × diag1 × diag2

3. Substitute the diagonals into the formula.

Floor area = (1/2) × (sqrt((10 ft)^2 + (10 ft)^2)) × (sqrt((10 ft)^2 + (10 ft)^2))

4. Simplify.

Floor area = (1/2) × (14.14 ft) × (14.14 ft)

= 100 ft^2

Find the length of the diagonals of the rhombus (sqrt((10 ft)^2 + (10 ft)^2)). Use the formula for the floor area of a rhombus (1/2 × diag1 × diag2). Substitute the diagonals into the formula and simplify to find the floor area (100 ft^2).

Learn more about area here

https://brainly.com/question/13194650

#SPJ4

Use the table below to answer #3

What is the difference between the total amount of bags of box tops collected by 4th grade to 5th grade

Answers

The difference between the total amount of bags of box tops collected by 4th grade to 5th grade is 2 (1/16). Option D

How to find the difference?

The given parameters that will help us to get the difference are

The fractions,  

We shall be solving the fractions in pars then later we find the difference.

[4 3/12 +5 5/16 +3 3/8} -  {3 1/4 +4 1/2 + 3 1/8}  

Simplify by find the  LCM of each side

[12{12+15+18}/48 ] - {10 (2+4+1)/8

Simplify to get

12 (45/48)   - 10[7/8]

subtracting the fractions to have

2 [45 - 42]/48

Making it more simpler to get

2 1/16

Therefore the difference between the two fractions is 2 1/16

Learn more about fractions on https://brainly.com/question/10354322

#SPJ1

Graph the composite function g(f(x))

Answers

Answer: f

Step-by-step explanation:

The domain of a composite function f(g(x)) is the set of those inputs x in the domain of g for which g(x) is in the domain of .

Assume that a normal distribution of data has a mean of 19 and a standard deviation of 5. Use the 68-95-99. 7 rule to find the percentage of values that lie about 29.What percentage of values lie above 29?___% (Type an integer or a decimal.)

Answers

2.5% of values will lie above 29.

What is normal distribution?

A continuous probability distribution for a real-valued random variable in statistics is known as a normal distribution or Gaussian distribution.

The 68-95-99.7 rule is an illustration of how those many percentage of values lie in between  mean +/- 1, 2, and 3 standard deviations respectively.

For values to lie above 29, their z value comes out to be

(29-19) / 5 = 10/5 = 2

(Note: z value means how many standard deviations above the mean)

Thus for a z value = 2 (which 29 is in this problem) the percentage of values that lie between mean +/- 2*(standard deviation) is 95 (as stated by the 68-95-99.7 rule).

Thus only 5% values wont lie between mean +/-2 standard deviations.

So 5% values wont lie between 29 (z value=2) and 9 (z value=-2).

Since normal curve is symmetric, half of the values of the 5% will lie above 29 and the rest half will lie below 9.

So 50% of 5 % which is 2.5% of values will lie above 29.

Hence, 2.5% of values will lie above 29.

To know more about normal distribution, click on the link

https://brainly.com/question/4079902

#SPJ4

Which statement best reflects the solution(s) of the equation? 1/x+1/x−3=x−2/x−3
a. There is only one solution: x = 1. The solution x = 3 is an extraneous solution.
b. There are two solutions: x = 1 and x = 3.
c. There is only one solution: x = 3. The solution x = 1 is an extraneous solution.
d. There is only one solution: x = 1. The solution x = 0 is an extraneous solution.

Answers

Option A) is correct

There is only one solution: x = 1. The solution x = 3 is an extraneous solution.  

Solution :

Given Equations:

[tex]\frac{1}{x} +\frac{1}{1-x} =\frac{x-2}{y-3}[/tex]

solving The given Equation have :

[tex]\frac{1}{x}+ \frac{1}{x-3} =\frac{x-2}{y-3}[/tex]

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

[tex]2x-3=x^{2} -2x[/tex]

[tex]x^{2} -4x+3=0[/tex]

[tex]x^{2} -x-x3+3=0[/tex]

[tex]x(x-1)-3(x-3)=0\\x-3)(x-1)=0\\x=1,x=3[/tex]

Extraneous solutions:

Due to its exclusion from the original equation's domain, an auxiliary solution is not a root of the original equation.

We may get this conclusion, but we cannot accept it as a conclusion since it is insufficient.

However, x = 3 cannot be a solution to the preceding equation because it produces a denominator of zero when used in the provided equation.

As a result, the following equation's solution is x = 1, while its superfluous solution is x = 3.

To Learn More about Extraneous solutions: : https://brainly.com/question/15395568

#SPJ1

A supermarket sells two brands of granola: brand A at $p per pound and brand B at $q per pound. The daily demands x and y (in pounds) for brands A and B, respectively are given by the following equations. x=300â2p+8q y=500+8pâ3q Find âx/âp and ây/âp, and interpret the results.

Answers

Partial Derivatives of 'x' ; ∂x/∂p = -2Partial Derivatives of 'y' ; ∂y/∂p = 8Explain the term Partial Derivatives?Each partial derivative of a function with numerous variables can be found independently. This is due to the fact that we can only distinguish based on one individual variable at a time. In this process, we must treat other variables as coefficients or constants.

For the stated question;

We can differentiate each of the functions with respect to p to find the necessary partial derivatives. We shall regard the second variable, q, as a constant.

x = 300 - 2p + 8q

Partial Derivatives of 'x' with respect to p is

∂x/∂p = -2

For ; y= 500 + 8p- 3q

Partial Derivatives of 'y' with respect to p is

∂y/∂p = 8

Thus,

This demonstrates that, while brand A's demand declines as its price rises, brand B's demand rises in response to brand A's price increase. When the price is raised, the amount of growth in brand B's demand is greater than the level of decline in brand A's demand.

To know more about the Partial Derivatives, here

https://brainly.com/question/29655602

#SPJ1

The correct question is-

A supermarket sells two brands of granola: brand A at $p per pound and brand B at $q per pound. The daily demands x and y (in pounds) for brands A and B, respectively, are given by the following equations.

x= 300 - 2p + 8q and y= 500 + 8p- 3q

Find ∂y/∂p and ∂x/∂p and interpret the results.

Jackie Revez purchased a new home in Riverside Park. The purchase price was $210,000, and she put down 30%. Her mortgage is 10 1/2% for 30 years. What is the outstanding balance of her loan after the first month? (Round your answer to the nearest cent.)

Answers

The formula for simple interest.

SI = P( x R x T) / 100

The outstanding balance of her loan after the first month is $608355

What is simple interest?

It is the interest calculated on the principal at a given rate for a time period.

The formula for simple interest.

SI = P( x R x T) / 100

We have,

The purchase price of the home = $210,000

The down payment.

= 30% of 210,000
= 3/10 x 210,000

= 3 x 21,000

= $63,000

Now,

The remaining amount.

= 210,000 - 63,000

= $147,000

Now,

Simple interest for 30 years.

= (147,000 x (21/2) x 30) / 100

= (147,000 x 21 x 30) / 200

= 1470 x 21 x 15

= $463,050

Thus,

The total amount to pay for 30 years.

= 147,000 + 463,050

= $610050

The monthly payment for 30 years.

= 610050 / (30 x 12)

= $1694.58

Now,

The outstanding balance of her loan after the first month.

= 610050 - 1694.58

= $608355

Thus,

The outstanding balance of her loan after the first month is $608355

Learn more about simple interests here:

https://brainly.com/question/25845758

#SPJ1

on the graph, the horizontal red line is the mechanical energy of an object, and the blue line below it is the potential energy as a function of x. at which value of x is:

Answers

The kinetic energy will be maximum if the potential energy is minimum.

Given that,

On the graph, an object's mechanical energy is represented by the horizontal red line, and its potential energy as a function of x is shown by the blue line beneath it. at what x value is:

Value of x at which

1) potential energy at the largest

2kinetic energy at the largest

3)The force on the object in the negative direction.

4)The force on the object the largest magnitude.

More above the x-axis, greater the value of potential energy. Therefore, the point at which potential energy is large at x = 4

Mechanical energy is sum of potential energy and kinetic energy

So, kinetic energy will be maximum if the potential energy is minimum.

To learn more about Mechanical energy click here:

https://brainly.com/question/29509191

#SPJ4

Writing equations of lines

Write the equation of each line with the given information

Through: (5,3), parallel to y = 1/5x +1

Answers

Step-by-step explanation:

you marked the important pieces of information correctly.

a parallel line must have the same slope. otherwise it is tilted differently, and it is therefore not parallel.

the slope in a y = ... equation is always the factor of x.

in our case therefore 1/5.

so, the parallel line starts with

y = (1/5)x + b

and to get b we use the x and y coordinates of the given point :

3 = (1/5)×5 + b = 5/5 + b = 1 + b

b = 2

and our equation is

y = (1/5)x + 2

Expand the expression: 6(30-x) +3(x-10)

Answers

Answer:

150-3x

Step-by-step explanation:

Use distrubitive property:

180-6x +3x-30

Factor:

150-3x

Answer:

-3x+150

Step-by-step explanation:

6(30-x)+3(x-10)

6(30)+6(-x)+3(x)+3(-10)

180-6x+3x-30

180-3x-30

-3x+150

hopes this helps please mark brainliest

the standard iq test is designed so that the mean is and the standard deviation is for the population of all adults. we wish to find the sample size necessary to estimate the mean iq score of statistics students. suppose we want to be % confident that our sample mean is within iq points of the true mean. the mean for this population is clearly greater than . the standard deviation for this population is probably less than because it is a group with less variation than a group randomly selected from the general population; therefore, if we use we are being conservative by using a value that will make the sample size at least as large as necessary. assume then that and determine the required sample size.

Answers

If we assume that σ = 15 then the required sample size is 216 .

In the question ,

it is given that ,

the standard deviation is (σ) = 15

we want to be  95% confident . So , α [tex]=[/tex] 1 - 0.95 = 0.05

So , [tex]Z_{\frac{\alpha }{2} }[/tex] is = [tex]Z_{\frac{0.05 }{2} }[/tex] = Z₀.₀₂₅

from z table ,

Z₀.₀₂₅  = 1.96 .

e is given to be = 2 IQ points

the sample size (n) is calculated using the formula .

n = (σ × [tex]Z_{\frac{\alpha }{2} }[/tex]/e)²

Substituting the values ,

we get ,

n = (15 * 1.96/2)²

n = (29.4/2)²

n = (14.7)²

n = 216.09

n ≈ 216

Therefore , the sample size necessary to estimate the mean IQ score of statistics students is 216 .

The given question is incomplete , the complete question is

The standard IQ test is designed so that the mean is 100 and the standard deviation is 15 for the population of all adults. We wish to find the sample size necessary to estimate the mean IQ score of statistics students. Suppose we want to be 90% confident that our sample mean is within 2 IQ points of the true mean. Assume then that σ = 15 and determine the required sample size .

Learn more about Sample Size here

https://brainly.com/question/23210694

#SPJ4

An electronics retailer used regression to find a simple model to predict sales growth in the first quarter of the new year (January through March). The model is good for 90 days, where x is the day. The model can be written as follows:
ŷ = 103.38 + 2.45x
where ŷ is in thousands of dollars.
What would you predict the sales to be on day 60?

Answers

Using the regression model you predict the sales to be $ 250.38 on day 60.

What is a regression model?

A regression model is an equation used to ascertain the relationship between two variables.

How to find what you would predict the sales to be on day 60?

Given that an electronics retailer used regression to find a simple model to predict sales growth in the first quarter of the new year (January through March). The model is good for 90 days, where x is the day.

The model can be written as follows:

ŷ = 103.38 + 2.45x

where ŷ is in thousands of dollars.

Since we require the sales gtowth after 0 days, substituting x = 60 into the equation for the regression model, we have that

ŷ = 103.38 + 2.45x

ŷ = 103.38 + 2.45(60)

ŷ = 103.38 + 2.45(60)

ŷ = 103.38 + 147

ŷ = 250.38

So, you predict the sales to be $ 250.38 on day 60.

Learn more about regression model here:

https://brainly.com/question/25987747

#SPJ1

A contractor bought 12 6 ft of sheet metal. He has used 2.3 ft so far and has $206 worth of sheet metal remaining. The equation 12.6x-2.3x=206 represents how much sheet metal is remaining and
the cost of the remaining amount How much does sheet metal cost per square foot?
Sheet metal costs $13x per square foot

Answers

Answer:

cost of the remaining amount How much does sheet metal cost per square foot?

Sheet metal costs $13x per square foot

Other Questions
When a solution of sodium sulphate and barium nitrate are mixed, sodium nitrate solution and solid barium sulphate is formed. Explain the nature of reaction? Which of the following represents one of the primary components of the value chain?a.Outbound logisticsb.Firm infrastructurec.Human resource managementd.Research and developmente.Procurement can someone help me with making the x the subject of the formula100 point up for grabs pls helppppy =xa+ by =xa by =x + 2 divided by two what has been the overall result of research examining how effective client-centered therapy is when compared to other approaches? What is NOT an example of kinetic energy? All of the following are characteristics of cooperative federalism EXCEPT O National and state agencies typically undertake government functions jointly rather than exclusively O Decision-making power is distributed across multiple entities and at multiple levels of government. O Multiple levels of government providing similar services can sometimes be confusing to citizens. 5 8 O The functions and responsibilities of the national and state governments are clearly separate. O The nation and states outinely share power. Correctly complete the following statements. Independent demand and dependent demand differ in thatA. independent demand is certain and is determined from a planned production schedule for finished goods, while dependent demand is uncertain and therefore needs to be forecast.B. inventory levels of independent demand items may be managed with a requirements philosophy, while inventory levels of dependent demand items may be managed by a replenishment philosophy.C. finished goods typically experience independent demand, while components of a product experience dependent demand.D. service firms experience dependent demand, while manufacturing firms experience independent demand.Which of the following statements about ABC inventory classification schemes is FALSE?A. "A" items typically represent the smallest group in terms of the number of items.B. As little as 1020% of the items may account for 6080% of the annual dollar use.C. "A" items often justify perpetual inventory recordkeeping.D. ABC systems typically have more than three classes fin411 ten year zero-coupon bond is trading at 80% of their face values. what is the ten-year zero-coupon discount rate under annual, semi?annual, and quarterly compounding conventions? Which numbers below are even? Check all that apply.A. 5464B. 1126C. 9092D. 6669E. 4950F. 6921 Which two sentences in this excerpt from Ernest Shackleton's South! show the author's purpose is to reflect on memories of his experience?The apathy which seemed to take possession of some of the men at the frustration of their hopes was soon dispelled. Parties were sent out daily indifferent directions to look for seals and penguins. We had left, other than reserve sledging rations, about 110 lbs. of pemmican, including the dog-pemmican, and 300 lbs. of flour. In addition there was a little tea, sugar, dried vegetables, and suet. I sent Hurley and Macklin to Ocean Camp tobring back the food that we had had to leave there. They returned with quite a good load, including 130 lbs. of dry milk, about 50 lbs. each of dog-pemmican and jam, and a few tins of potted meats. When they were about a mile and a half away their voices were quite audible to us at OceanCamp, so still was the air.We were, of course, very short of the farinaceous element in our diet. The flour would last ten weeks. After that our sledging rations would last usless than three months. Our meals had to consist mainly of seal and penguin; and though this was valuable as an anti-scorbutic, so much so that nota single case of scurvy occurred amongst the party, yet it was a badly adjusted diet, and we felt rather weak and enervated in consequence. You are working with the penguins dataset. You want to use the summarize() and mean() functions to find the mean value for the variable body_mass_g. You write the following code:penguins %>%drop_na() %>%group_by(species) %>%Add the code chunk that lets you find the mean value for the variable body_mass_g.summarize(mean(body_mass_g))What is the mean body mass in g for the Adelie species?Single Choice Question. Please Choose The Correct Option A 3733.088B 5092.437C 3706.164D 4207.433 Dan received a letter from the IRS that gave him the choice of (1) requesting a conference with an Appeals Officer or (2) agreeing to a proposed tax adjustment. Dan received the:30-day letter.90-day letter.Appeals letter.Tax adjustment letter.None of the above. a) what are the key features of a graphs exponential functions?B: explain how you find each key feature and what happens to the graphs if you were to add and subtract a constant termC: how do increasing linear functions and exponential growth functions compare? How does this increase compare or differ? a linear ___ is a mathematical statement that two linear expressions, or a linear expression and a constant, are not equal. Problem Set A 11/07/19 90% Match the following structures used in receptor-mediated endocytosis with their functions. Items (4 items) (Drag and drop into the appropriate area below) Captures the correct cargo molecules Shapes the forming vesicle Mediates contact between the receptor and another component Molecules packaged into vesicle for transport Categories Cargo Receptor Adaptin Clathrin Drag and drop here Drag and drop here Drag and drop here Drag and drop here 18 OF 19 QUESTIONS COMPLETED < 19/19 > A 75-W light source consumes 75 W of electrical power. Assume it converts electricity to light at 600nm wavelength with a power efficiency of 20%. a) calculate the power of emitted light at 600nm. b) calculate the frequency of the emitted light; c) calculate the energy of a single emitted photon, express the answer in both Joule and eV; d) calculate how many photons at 600 nm are emitted per second. explain how christ's person and present position qualify him to be our advocate. use complete sentences Read the scenario.Sandra is excited about her idea for a community garden that provides free fruits and vegetables to residents. As she works on her proposal for the upcoming city council meeting, she must decide on the best way to state the important issue in the community that her project will address.Which statement best describes the issue Sandras project will help to solve?The streets in the neighborhood need lots of repairs.Fresh produce is expensive and not widely available locally.The empty lot is overgrown with weeds and grasses.Many residents are not familiar with community history. which three astrophysical objects have been very historically important as standard candles? group of answer choices supernova remnants type ia supernovae quasars wn type luminous blue variables rr lyrae variables cepheid variables red giant stars type ii supernovae Transformations please hep will give brainliest