Landscaping boulders weigh 28 pounds each. Using b for the number of boulders and w for the weight, write an equation that relate the two variables.

Equation should begin with w =.

Answers

Answer 1
B=the amount of boulders
So if you multiply 28 and b you would get you answer
The answer will be w=28b

Related Questions

what is an equivalent fraction for 6/10

Answers

3/5 because it’s just the simplified version of that fraction.

Answer:

3/5, 9/15 - some equivalent fractions for 6/10

Factorize this does it have Any breaking form??
4a^2+4a-5

Answers

Answer:

[tex](2a + 1+\sqrt{6})(2a + 1-\sqrt{6})[/tex]

==========================

Identities we will use:

[tex]a^2+2ab+b^2=(a+b)^2[/tex][tex]a^2-b^2=(a+b)(a-b)[/tex]

===========================

Given expression:

[tex]4a^2+4a-5[/tex]

Factorize it by completing the square and setting the difference of squares:

[tex]4a^2+4a + 1-6=[/tex][tex](2a)^2+2*1*2a + 1^2-6=[/tex][tex](2a+1)^2-6=[/tex][tex](2a + 1+\sqrt{6})(2a + 1-\sqrt{6})[/tex]

Last month, Alma was able to volunteer in a community pet shelter for 2,760 minutes. How many hours did she volunteer?

Answers

The number of hours Alma volunteered is 46 hours.

What is time conversion?

The process of time conversion changing or converting the unit of time from one unit to another.

For example, it can be converting seconds to minutes, converting minutes to hour or converting hours to minutes or hours to seconds.

Basically, time can be converted from one unit to another.

The number of hours Alma volunteered is calculated as follows;

60 minutes = 1 hour

2,760 minutes = ?

= (2760 x 1) / 60

= 46 hours

Thus, the number of hours Alma volunteered is 46 hours.

Learn more about time conversion here: https://brainly.com/question/11947673

#SPJ1

Answer:

Step-by-step explanation:

46

write in a number in which the value of the 8 is ten times greater than the value of the 8 in 8304?

Answers

Thee number in which case has the value of the 8 ten times greater than than the value of the 8 in 8304 as required in the task content is; 83450.

Which number has the value of the 8 is ten times greater than the value of the 8 in 8304?

It follows from the task content that the number which satisfies the condition that, the value of its 8 is ten times greater than the value of the 8 in 8304 is to be determined.

It follows from place value that the 8 in 8304 has a value of; 8 × 1000 = 8000.

Hence, an example of a number that is ten times greater is; 10 × 80,000.

Ultimately, an example of the required number as in the task content is; 83450 where it's 8 digit is ten times greater than that in 8304.

Read more on place value;

https://brainly.com/question/569339

#SPJ1

A triangle has a perimeter of 13. If it has
sides of x/2,( x – 5), and (x - 2) lengths,
then:
a) find the value of x
b)find the length of the longest side
find the value of x.
find length of the longest side.

Answers

Step-by-step explanation:

perimeter=s+s+s

p=x/2+x-5+x-2

13=x/2+x-5+x-2

26=x+x+x-10-4

26=3x-14

26+14=3x

3x/3=40/3

x=13.3cm

b.

x/2=6.65

x-5=8.3

x-2=11.3

longest side=11.3cm

Evalute f(x) = x² + 1 for f(10)

Answers

Answer:

101

Step-by-step explanation:

Because if f(x) = [tex]x^{2}[/tex] + 1 and f(x) is f(10), this means that x = 10. If x = 10, then you can plug that into the equation, getting you [tex]10^{2}[/tex] + 1. [tex]10^{2}[/tex] is 100, plus 1 is 101.

Hope this helps!

In an orchard, there are 15 apple trees, 23 orange trees, and a cherry tree. What is the ratio of apple trees to orange trees?

Answers

The answer is 23to15

help pleaseeeeeeeeeeee

Answers

The value of h(-2) is 65

What is a function?

A function can be defined as an expression, law , rule of hypothesis that explains or compares the relationship between two variables - the dependent and the independent variable.

Given the function;

h(x) = 2x^4 - x³ + 2x² - 7x + 3

To determine the function, h(-2)

We substitute the value of x as -2 into the function, we have;

h(-2) = 2(-2)^4 - (-2)^3 + 2(-2)^2 - 7(-2) + 3

expand the bracket

h(-2) = 2(16) - 2(-8) - 7(-2) + 3

h(-2) = 32 + 16 + 14 + 3

h(-2)= 65

Thus, the value of h(-2) is 65

Learn more about functions here:

https://brainly.com/question/25638609

#SPJ1

Four fifths is equal to ten sixteenths of a number.

Answers

The Four-fifths is equal to ten-sixteenths of a number is x=32/25.

Given the statement is four-fifths is equal to ten-sixteenths of a number.

A mathematical statement is a meaningful component of words that can be  true or false. Simply, they are known as a statement.

Let us assume the given number be x.

According to the given statement,

Four fifths means 4/5.          ......(1)

And ten sixteenths means 10/16.

It is also given that ten sixteenths of a number means is (10/16)x.      .......(2)

Now, we will equate equation (1) and equation (2) according to the given statement is

4/5=(10/16)x

Further, we will cross multiply both sides, we get

4×16=10x×5

64=50x

Now, we will divide both sides by 50, we get

64/50=50x/50

64/50=x

32/25=x

Hence, the number for the given statement "Four fifths is equal to ten sixteenths of a number" is 32/25.

Learn more about the algebraic statement from here brainly.com/question/2689808

#SPJ9

Type an equation for the following pattern.

Answers

We should substitute X and y in the equation example :5 =(1x-7) + 12


Can you please help me

Answers

Answer:1=a

             2=b

             3=c

Step-by-step explanation:

Yossi used to have a square garage with 250 ft 2 of floor space. He recently built an addition to it. The garage is still a​ square, but now it has​ 50% more floor space. What was the length of one side of the garage​ originally? What is the length of one side of the garage​ now? What was the percent increase in the length of one​ side?

Answers

Answer:

5√10 ≈ 15.81 ft5√15 ≈ 19.36 ft22.47%

Step-by-step explanation:

You want to know the length of the sides of a 250 ft² square, and one with an area 50% larger. You also want to know the percentage change in side length.

Side length

The area of a square is given by the formula ...

  A = s²

Solving for the side length (s), we find ...

  s = √A

The side length of a square with 250 ft² area is ...

  s = √250 ft = 5√10 ft ≈ 15.81 ft . . . side length

The area of a square that has 50% more area is ...

  (250 ft²) × (1 +50%) = 375 ft²

The side length of that square is ...

  √375 ft = 5√15 ft ≈ 19.36 ft . . . side length

Percentage change

The percentage change can be found from ...

  percentage change = ((new value)/(old value) -1) × 100%

  = ((5√15)/(5√10) -1) × 100% = (√1.5 -1) × 100% ≈ 22.47%

The percentage increase in the length of one side is about 22.47%.

You are buying a house and will borrow $330,000 on a 25-year fixed rate mortgage with monthly payments to finance the purchase. Your loan officer has offered you a mortgage with an APR of 4.15 percent. Alternatively, she tells you that you can “buy down” the interest rate to 3.8 percent if you pay points up front on the loan. A point on a loan is 1 percent (one percentage point) of the loan value. How many points, at most, would you be willing to pay to buy down the interest rate? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.)

Answers

The number of points the borrower needs to buy down interest rate to 3.8% is 0.350 points

What is the desired annual percentage rate for the borrower?

The desired annual percentage rate(APR) for the borrower is 3.8% whereas the the loan officer offer is 4.15%, which means that the borrower needs to buy the interest rate from 4.15% to 3.8%

difference in interest rate=4.15%-3.8%

difference in interest rate=0.35%

We need to translate the reduction in interest rate of 0.35% to points , bearing in mind that the 1% is the same as 1 point

number of points required to buy down interest=1 point*0.35%

number of points required to buy down interest=0.350

In essence, the home loan borrower needs to buy down interest by 0.350 points in order to achieve the desired loan APR of 3.8%

Find out more about mortgage loan on:brainly.com/question/22678715

#SPJ1

Please help it’s due tomorrow

Answers

Answer:

Step-by-step explanation:

Please help me! I have a fe of this for me to finish my homework! Please

Answers

20+20. Anyways insta : heartzenitsuu

A tower has a revolving restaurant 785 feet above the ground. The restaurant makes a
complete revolution every 90 minutes. While a visitor was at the tower, the restaurant
rotated through 82°. How long was the visitor at the tower?
The visitor was at the tower for ______
minutes.

Answers

Answer:

1 revolution is 360 degrees

1 hour = 60 minutes

360/60 = 6

so it rotates 6 degrees every minute

135/6 = 22.5 minutes

What are the coordinates for the image of the figure E(0,4), F(2,2), G(0,0), D(-4,3) if it has been dilated with a scale factor of 1/4

Answers

Answers:

E ' = (0, 1)

F ' = (0.5, 0.5)

G ' = (0, 0)

D ' = (-1, 0.75)

Notes: 0.5 = 1/2 and 0.75 = 3/4

================================================

Explanation:

Assuming the origin is the center of dilation, then we multiply each coordinate by the scale factor of 1/4 = 0.25

For instance, the point E(0,4) moves to E ' (0, 1) since

x coordinate:  0*0.25 = 0y coordinate: 4*0.25 = 1

Do the same for the other points.

Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 74.6 beats per minute. Four of the pulse rates are
81, 54, 77, and 68.
a. Find the missing value.
b. Suppose that you need to create a list of n values that have a specific known mean. Some of the n values can be freely selected. How many of the n
values can be freely assigned before the remaining values are determined? (The result is referred to as the number of degrees of freedom.)

Answers

Part (a)

x = the missing value

The set is {81, 54, 77, 68, x}

Add up those values and divide by 5 to compute the mean. Set this equal to the 74.6 stated. Then solve for x like so:

(81+54+77+68+x)/5 = 74.6

(280+x)/5 = 74.6

280+x = 5*74.6

280+x = 373

x = 373-280

x = 93

Answer:  The missing value is 93

========================================================

Part (b)

In the previous part, we have n = 5 values and n-1 = 5-1 = 4 of them can be freely selected. The 5th final value is locked in based on what those previous four values are. That 5th value being x mentioned earlier.

This shows that the degrees of freedom is n-1

In other words, one value is determined by the other values in the set.

Answer:   n-1

4 friends buy 16 pizzas. Each pizza is cut into
12 pieces. Each person eats the same number
of pieces.
How many pieces does each person eat?

Answers

48 pieces each
Multiply 16x12= 192 then divide by four since four people giving you 48

One bar of candy A and two bars of candy B have 770 calories. Two bars of candy A and one bar of candy B contain
784 calories. Find the caloric content of each candy bar.

Candy bar A has :
Candy bar B has:

Answers

Candy bar A has 267 calories
Candy bar B has 255 calories

Work to show:
A+2B=777
2A + B =789

rearrange the first equation to solve for A:
A=777-2B

plug 777-2B in for A in the second equation, and solve for B:
2(777-2B)+B=789

1554-4B+B=789

1554-789=3B

765=3B

B=255

substitute 255 in for B in the first rearranged equation, and solve for A:
A=777-2(255)

A=777-510

A=267

So candy bar A has 267 calories, and candy bar B has 255.

one mousetrap car contestant researched the speed of actual race cars. he found that when nascar drivers race on the phoenix international raceway they make 312 laps. in april 2009 the race that was held there lasted for about 3 hours. what was the approximate rate the racers were traveling one mouse trap car contestant research the speed of actual race cars he found that one NASCAR drivers race on the Phoenix International Raceway they make 312 laps in April 2009 the race that was held there lasted for about 3 hours what was the approximate right the races were traveling ​

Answers

Answer:

104 mph

Step-by-step explanation:

The Phoenix International Raceway is 1 Mile so they did 312 miles in 3 hours.

Rate = Distance/Time

R = 312/3 = 104/1

The racers were traveling at 104 miles per hour.

Jasmine received a $140 paycheck from her job at the supermarket today. If she spends $10 every day at Starbucks, in how many days will she have exactly $30 left? Represent and solve this problem by creating a table graph and equation.​

Answers

140 divided by 11 ~ so the answer would equal out to 30

Can someone help wit this problem I’m confused on it

Answers

Answer:

1/9

Step-by-step explanation:

When the quantities are proportional, you are able to find the constant of proportionality by y/x.  If you take each one of the y's listed and divide it by x, you will get 1/9.

For example 1 2/9 ÷11

1 2/9 is the same at 9/9 + 2/9 or 11/9

[tex]\frac{11}{9}[/tex] ÷ 11 is the same as [tex]\frac{11}{9}[/tex] ÷ [tex]\frac{11}{1}[/tex] To divide with fractions, you multiply by the reciprocal.

[tex]\frac{11}{9}[/tex] x [tex]\frac{1}{11}[/tex] The 11 can cancel out and we are left with [tex]\frac{1}{9}[/tex]

Answer: r = [tex]\frac{1}{9}[/tex]

Step-by-step explanation:

y = rx

finding r (substitute y and x):

5 = r x 45

5/45 = r

r = [tex]\frac{5}{45} = simplify = \frac{1}{9}[/tex]

checking:

rx = y

   [tex]\frac{1}{9}[/tex] x 11 = 1 [tex]\frac{2}{9}[/tex]

[tex]\frac{11}{9}[/tex] = 1 [tex]\frac{2}{9}[/tex]

convert mixed fraction into improper fraction

[tex]\frac{11}{9}[/tex] = [tex]\frac{11}{9}[/tex]

correct

Expand and simplify 4(2x - 1) + 3(2x + 5)

Answers

Answer:

14x+11

Step-by-step explanation:

i need help with this

Answers

Answer:

x=82

Step-by-step explanation:

Because of Supplementary angles we know that x+10 degrees and x+6 degrees is 180 degrees. We combine this to form 16+2x=180

subtract 16 from both sides. 2x=164

divide both sides by 2

x=82

(55 times 2) divided by 5+ 13-7= PEMDAS
55*2=110
110 divided by 5= 22
22+13=35
35-7=28

Answers

Answer:

18.33

Step-by-step explanation:

multiply 55×2 you get 110

then since it is +13-7 + is bigger than - ( positive is greater than negative)

it will be 6

so 110 ÷6 = 18.3333333 you put it into 4digits

The answer is 18.33

Hope it will help

PLS HELP RUNNING OUT OF TIME

The x-intercept of a line is -5 and the y-intercept of the line is -2. What is the equation of the line?

A. y = - 5/2x -5
B. y = 2/5x + 2
C. y = 5/2x - 2
D. y = -2/5x - 2

Answers

The equation of the line is y = - (2 / 5) · x - 2. (Correct choice: D)

How to derive the equation of a line based on information about two intercepts

Lines are represented by first grade polynomials of the form y = m · x + b, where m and b are the slope and the y-intercept of the line, and x and y are the independent and dependent variables, respectively.

We can find the values of the slope and the y-intercept by knowing the location of two distinct points on Cartesian plane. If we know that (x₁, y₁) = (- 5, 0) and (x₂, y₂) = (0, - 2), then the equation of the line is:

- 5 · m + b = 0               (1)

b = - 2                           (2)

The solution to the system of linear equations is (m, b) = (- 2 / 5, - 2). Lastly, the equation of the line is y = - (2 / 5) · x - 2. (Correct choice: D)

To learn on equations of the line: https://brainly.com/question/2564656

#SPJ1

Please Help Me ;-;
[tex]||3x-1|+5|\ \textless \ 1[/tex]

Answers

The value of x based on the equation illustrated as 3x - 1 + 5 < 1 is x < 1.

How to illustrate the information?

It should be noted that an equation is simply used to show the relationship between the expression or variables.

From the information, 3x - 1 + 5 < 1.

Collect like terms

3x - 1 + 5 < 1.

3x < 1 + 1 - 5

3x < -3

Divide

3x / 3 < -3 / 3

x < 1

Therefore, the value of x based on the equation illustrated as 3x - 1 + 5 < 1 is x < 1.

Learn more about equations on:

brainly.com/question/13763238

#SPJ1

Factor 2x² + 8x - 90 completely.
O a
Ob
OC
Od
(2x +9)(x - 5)
(2x-9)(x - 5)
2(x + 9)(x - 5)
2(x-9)(x - 5)
A
Please helppp

Answers

Factors of the polynomial 2x² + 8x - 90 is Option (c) 2(x + 9)(x - 5).

What is Factorization?

Factorization is the method used to discover the factors of a given value or mathematical statement. A factor is an integer that is multiplied by another to create the original number. For instance, 2, 3, 6, 9, and 18 are the factors of 18. Likewise, in the case of polynomials, the factors are the polynomials that are multiplied to create the initial polynomial.

Given Equation: 2x² + 8x - 90

Step 1: Pull out like factors from the equation

 ⇒ 2x² + 8x - 90  =   2 • (x² + 4x - 45)

Step 2: Factorize by splitting the middle term of the equation (x² - 4x - 45)

   ⇒ x²+ 9x - 5x - 45

Step 3: Take Common factors from the two pairs of the equation

⇒ x(x + 9) - 5(x + 9)

Step 4: Rewrite the polynomial in factored form

  ⇒ 2(x + 9)(x - 5)

Therefore the factorization result is 2(x + 9)(x - 5).

To learn more about Factorization visit:

https://brainly.com/question/26923098

#SPJ9

I=Prt. You borrow $10,000 from the bank at a 8% rate for 5 years. Find
the simple interest you will pay on this loan.

Answers

Interest= 10000 x (0.08 x 5) = 4000

Answer:14 000

Step-by-step explanation:

Simple interest formula: A=P(1+in)

A= amount after interest is added

P= initial amount (10000)

i= interest rate (8%)

n= number of periods (5 years)

Now substitute what you have into the simple interest formula:

A=P(1+in)

A=10000(1+(8/100)(5))

A= 14 000

The reason why 8 is divided by 100 is that 8 is a percentage. Unless you have a percentage function on your calculator, I'd strongly encourage you to ALWAYS divide your percentages by 100.

Other Questions
Money is borrowed at 9% simple interest. After one year $615.85 pays off the loan. How much was originally borrowed? A person who is 1.9 m tall may appear to be 1.8m tall in about one metre away. What is the percentage error made in estimating the main height? What island nation has been isolated from the surrounding continents for at least the last 65 ma? Would a "tree" and a "branch" be an example of a superclass and a subclass? Why or why not? Three friends ate at a restaurant. They ordered nachos for $17.95 and jalapeno poppers. Each friend paid $8.94, not including sales tax or tip, which was one third of the total. Determine the cost of the jalapeno poppers. $26.82 $17.74 $8.87 $5.98 The basis of popular culture is: The density of a solid is 2.88 g/cm. The dimensions are 3.2 cm by 1.8 cm by 3.0 cm. What is the mass of the solid? Dorian mode is an example of a Gregorian Church Mode.True or False Every item in the Just a Dollar store is priced $1.00. When Jack opens the store, there is $125.00 in the cash register. When he counts the money in the cash register at the end of the day, the total is $935.00. If the sales tax rate is 8%, how many items were sold that day? HELP ASAP!!!!!!!!!! I WILL GIVE 50 POINTS!!!!! What suggestions did the advisors give on how to handle the rebellion? What justifications or reasoning did they offer? What company has the absolute advantage when it comes to producing phones?a. Gonzalez and Bros. Incb. The G company Incc. they both dod. neither Determine whether each sequence is arithmetic, geometric, or neither. Then find the tenth term. -5,15,-45,135,-405,. . . . PLEASE HELP! The value of x is 6 numbers away from 1 on a number line. Which numbers could be the value of x? I'm stuck. don't know how to solve this What do actuators define? the information an agent can see it defines the evaluation strategy it defines the world mathematically how the agent can change the world A nurse is obtaining a prenatal history from a client who's 8 weeks pregnant. to help determine whether the client is at risk for a torch infection, the nurse should ask which question? Answer the following question in 2 or 3 sentences. In the diagram below, AE BE, mZB = 55 and mZD = 34. Findm/C.D34EB.055 PLEASE ANSWER FAST Estimate 4001 + 283 + 97 = Alan has forgotten his 4-digit PIN code.He knows it begins with a 2 and the 4 digitsmake an odd number.How many different sets of 4 digits could itbe?