Grant Is Painting A Rectangular Board That Has A Width Of 1/3 Foot. He Has Enough Paint To Cover 3 Square (2024)

Mathematics High School

Answers

Answer 1

Answer:

l=9 feet

Step-by-step explanation:

area of rectangle=l*w

3=1/3 l

length=9 feet

Related Questions

200 ones into standard form

Answers

200 I think that’s it

Find the smallest value of n such that the LCM of n and 15 is 45

Answers

Answer:

n=9

Step-by-step explanation:

LCM(n,15)=45

LCM(9,15)=45

Help please math what is the inverse of the function

Answers

I hope this helps you

Oab.......................

Answers

Answer:

ok....…....…...…..…..……..…

Step-by-step explanation:

Answer:

Bsjxjxoa

Step-by-step explanation:

Jskzjakd, own, ks

q(x) = 2x+5
f(x)= x^2+1
find (gof)(7)

Answers

Answer:105

Step-by-step explanation:

first find f(7)

(7)^2 + 1

=50

then put the answer for f(7) in g of x

2(50) + 5

=105

F(4)= If g(x)=2,x=.??

Answers

Answer:

f(4) = -10

x = 0

Step-by-step explanation:

From the graph attached,

For x = 4,

Value of the function will be,

f(4) = y value at x = 4

f(4) = -10

Similarly, for y = g(x) = 2,

x value of the function will be,

x = 0

For which g(0) = 2

Therefore, for x = 0 value of the function will be 2.

g(0) = 2

Answer:

f(4) = -10

Step-by-step explanation:

A random sample of adults were asked whether they prefer reading an e-book over a printed book. The survey resulted in a sample proportion of p′=0.14, with a sampling standard deviation of σp′=0.02, who preferred reading an e-book.

Answers

Answer:

The confidence interval is (0.1008, 0.1792)

Step-by-step explanation:

According to the question, the data provided is as follows

p′=0.14

sampling standard deviation of σp′= 0.02

Based on the above information

The computation of the 95% confidence interval for the true or correct proportion is

Here we apply the z value of 95% confidence interval i.e. 1.96

Now the confidence interval is

[tex]= (pcap - z\times sigma, pcap + z\times sigma)\\\\= (0.14 - 1.96\times 0.02, 0.14 + 1.96\times 0.02)\\\\= (0.1008, 0.1792)[/tex]

What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3?

The measure of an angle is 149°. What is the measure of its supplementary angle?

Answers

Answer: 31°

Step-by-step explanation:

Supplementary angles add up to 180 degrees so add 149 degrees to a number of degrees to get 180 degrees.That can be represent by the equation,

149 + x = 180 where x is the supplement so solve for x

-149 -149

x = 31

originally priced at 48.69, a wallet was found on a 10% off rack. What is the sale price of the wallet

Answers

Your answer should be 43.821

20. The temperature of a pot of water is 62*F. The temperature increases

by 20*F per minute when being heated. Write an equation to represent

the linear relationship. *

Answers

Given :

The temperature of a pot of water is 62 F .

The temperature increases by 20 F per minute when being heated .

To Find :

Write an equation to represent the linear relationship.

Solution :

Here , the temperature is increasing directly with the time .

Therefore , it is a linear equation .

Let temperature varies with as :

T = at+b .... equation 1 .

( Here , a and b are constants )

Now , at t= 0 min .

[tex]T = 62 =a\times 0 + b[/tex]

[tex]b=62[/tex]

Now , after 1 min temperature will be , T = 62 +20 =82 F

[tex]T = 82 = a\times 1+62\\a=20[/tex]

Putting value of a ans b in equation 1 , we get :

[tex]T=20t+62\ F[/tex]

Hence , this is the required relation .

Find the midpoint of the line segment joining the two points.
(1.8, -3.4) and (-0.4, 1.4)

Answers

Answer:

(0.7, -1)

Step-by-step explanation:

To find the coordinates for the midpoint you add each coordinate together and divide by 2.

M = ([tex]\frac{1.8 - 0.4}{2}, \frac{-3.4 + 1.4}{2}[/tex])

M = [tex](\frac{1.4}{2}, \frac{-2}{2})[/tex]

M = (0.7, -1)

Simplify. Rewrite the expression in the form a^na n a, start superscript, n, end superscript. a^{5}\cdot a^{-3}=a 5 ⋅a −3

Answers

Answer:

The expression simplified is a^2

Step-by-step explanation:

Here, we are interested in writing the product as a single value.

We have; a^5 • a^-3

This is same as a^5 * a^-3

We proceed here using the first law of indices;

It would result to a^5 * a^-3 = a^(5-3) = a^2

Answer:

Step-by-step explanation:

Wen says the function is continuous, because the number of people is unlimited. Is Wen right or wrong? Explain.

Answers

Answer: Wrong

Step-by-step explanation:

Continuous means every value is included. Since fractions of people do not exist, it cannot be continuous.

Wen is wrong.

It is given that ; according to Wen a function is continuous because number of people are unlimited.

We have to tell that whether Wen is right or wrong ?

What is a continuous function ?

A continuous function, is a function whose graph is continuous without any breaks or jumps.

We know that ;

A continuous function in calculus is continuous at a point x = a ; if the curve of the function does NOT break at the point x = a.

We can also say that , continuous means every value is included.

Since fractions of people don't exist, i.e., unlimited , So, it cannot be continuous.

To learn more about continuous function click here ;

https://brainly.com/question/23344689

#SPJ2

Which set of equivalent fractions can be used when adding 7/8 and 5/12 ?

Answers

Answer: 84/96 and 40/96

Step-by-step explanation: You find a denominator that they both have in common. The LCM is 96 and you get the answer! You multiply 1 side by 8 and the other by 12 and you get the answer!

The domain of the function f(x)=25/10x-20 is all rea numbers x excpet

Answers

Step-by-step explanation:

f(x) = 25 / (10x -20)

When 10x - 20 = 0, f(x) is undefined. Therefore x = 2 is not in the domain for f(x) to be a function.

Answer = 2.

Mr. Green's lawn mower holds 600 milliliters of gasoline in the tank. He just filled his 6 liter gas can at the station. How many times will he be able to fill his lawn mower tank from the gas can?

Answers

Answer:

10 times.

Step-by-step explanation:

Since 1 liter = 1000 milliliters, we can say that 600 milliliters is equal to 0.6 liters because 600/1000 = 0.6

Since the gas can holds 6 liters, and the lawn mower holds 0.6 liters, 6/0.6 = 10.

So, he can fill his lawn mower 10 times with the gas can

Mr Green can fill his lawn 10 times

the first step is to convert the milliliters to liters

600 milliliters to liters

= 600/1000

= 0.6 liters

the number of times can be calculated as follows

= 6/0.6

= 10

hence it will take Mr. Green 10 times to fill his lawn mower

please see the link below for more information

https://brainly.com/question/632986?referrer=searchResults

The manager of a factory collected data in order to analyze the relationship
between the number of hours of training a worker receives and
the worker's error rate. The line of best fit for the collected data is y = 0.1 -0.005x, where x is the number of hours of training a worker
receives and y is the error rate.
What approximate error rate should the manager expect for a worker who receives 6 hours of training?
O A. 0.01
OB. 0.07
OC. 0.13
OD. 0.17

Answers

Answer:

B. 0.07

Step-by-step explanation:

You can use the "Desmos Graphing Calculator". It helps a lot.

Answer:

B

Step-by-step explanation:

Combine the like terms to create an equivalent expression:
-49 - (-89) + 10

Answers

Answer:

60

Step-by-step explanation:

If it takes 10 seconds to hear thunder when lightning is 4 miles away, determine how far away the lightning is when it takes 6 seconds to hear the thunder. miles

Answers

Answer:

2.4 miles.

Step-by-step explanation:

10sec = 4 miles.......what abt.....

6 sec = ??

cross multiply:

6sec × 4miles ÷ 10 sec= 2.4miles

The circumference of a quarter is approximately 7.54 mm. What is its diameter to the nearest tenth of a millimeter? (π = 3.14)

Answers

Answer:

2.40mm

Step-by-step explanation:

In this problem. we are required to solve for the diameter of a circle.

Given data

circumference of circle c= 7.54mm

we know that the expression for the circumference is given as

c= 2πr

We can substitute our given data to solve for r

7.54= 2*3.142*r

7.54=6.284*r

divide both sides by 6.284 we have

r= 7.54/6.284

r= 1.199

diameter = 2*r

diameter= 1.199*2

diameter= 2.399

to the nearest tenth

diameter= 2.40mm

-10(-v + 6w) -w - 9(-3w - v)

Answers

Step-by-step explanation:

-10(-v + 6w) -w - 9(-3w - v)

= 10v - 60w - w + 27w + 9v

=19v - 34w

Hope this helps.. Good luck :)

HELP ME ASAP
Select the correct answer. What is the solution to the equation 4x - 8 = -8? A x = 0 B. No solutions exist. OC. OD X = -4 or x = 4​

Answers

Answer:

the answer is A

Step-by-step explanation:

because if you listen in math class you will understand why-

Answer:

A: x = 0

Step-by-step explanation:

- Suppose Q is the midpoint of PR. Use the information to find the missing value. PQ = 3x + 14 and QR = 7x - 10; Find x.​

Answers

Answer:

x =6

Step-by-step explanation: Q is the midpoint of PR.

Therefore PQ = QR

3 x + 14 = 7 x -10

-14 -14

3 x = 7 x-24

-7x -7x

-4x = -24 Divide both sides by -4

x = 6

The value of x for PQ = 3x + 14 and QR = 7x - 10 is 6 units.

What is midpoint of line segment?

The midpoint divides the line segment into two equal parts.

It is given that Q is the midpoint of PR which implies Q will divide PQ into two equal parts that is PQ (3x+14) equals QR (7x-10). now calculating x value :

[tex]\begin{aligned}PQ&=QR\\3x+14&=7x-10\\7x-3x&=14+10\\4x&=24\\x&=6\end{aligned}[/tex]

Therefore, the value of x for PQ = 3x + 14 and QR = 7x - 10 is 6 units.

Read more about intersection at:

https://brainly.in/question/28160696

#SPJ2

What is the measurement of this angle

Answers

Answer:

Acute, 40 degree angle

Step-by-step explanation:

Take 90 - 50 and you get 40

I hope this helps you :)

-KeairaDickson

Answer:

40°

Step-by-step explanation:

Count how many 10s it takes to get from 90 degrees to 50 and you get your answer...

5 3/4
i don't know how to solve this​

Answers

Answer:

it would be 5.75

Hope this helps! :)

(make brainliest if it helped!!)

5.75 I hope this helps you

You found hardwood flooring priced by the square foot. To find the price per square yard, you should do which of the following.

a.) Divide the price per square foot by 9
b.) Multiply the price per square foot by 3
c.) Multiply the price per square foot by 9
d.) Divide the price per square foot by 3 ​

Answers

Answer:

D. Divide the price per square foot by 3 ​

Step-by-step explanation:

1 foot = 0.333333 yard

price per square yard of the hardwood = price per square foot / 3

For instance, If the price per square foot is $900, then the price per square yard is

price per square yard of the hardwood = price per square foot / 3

= 900 / 3

= 300

price per square yard of the hardwood = $300

what is the value of the product {3-2i][3+2i}

Answers

(3-2i)(3+2i)
=9+6i-6i-4i^2
i^2=-1
=9-4(-1)
=9+4
=13

Hope this can help.

Answer:

13

Step-by-step explanation:

Step 1: Write out expression

(3 - 2i)(3 + 2i)

Step 2: FOIL

F - 9

O - 6i

I - -6i

L - -4i²

Step 3: Combine

9 + 6i - 6i - 4i²

Step 4: Combine like terms

9 - 4i²

Step 5: Simplify

i² = -1

9 - 4(-1)

9 + 4

13

what is the additive of p when p = -19.57​

Answers

The additive inverse of a number is just the opposite of the given number. For example; 2 and the additive inverse is -2.

If we apply this to the number we are given, we get 19.57

Best of Luck!

Which of the following measures of central tendency are resistant to outliers? (May be more than one correct answer) Group of answer choices Median Mode Mean Range Inter-quartile Range (IQR) Standard Deviation

Answers

Answer

Median

Step-by-step explanation:

It should be noted that medians are resistant to outliers.

Outliers simply means the data records which are different from every other record. It escapes normality. The outlier affects mean, inter-quartile range, mode and the range.

It should be noted that the median isn't affected by outliers. The reason for this is that the median depends on the arrangement and the order of the data. For example, when one changes the lowest score in a given set of numbers, the order won't be affected.

Read related link on:

https://brainly.com/question/14686010

Grant Is Painting A Rectangular Board That Has A Width Of 1/3 Foot. He Has Enough Paint To Cover 3 Square (2024)

FAQs

Grant Is Painting A Rectangular Board That Has A Width Of 1/3 Foot. He Has Enough Paint To Cover 3 Square? ›

If he is able to cover the whole board by using all of his paint. To find : What is the length of the board in feet? Area paint to cover is A = 3 square feet. Therefore, The length of the board is 9 foot.

What is the formula for calculating square feet for painting walls? ›

To estimate the square footage, you multiply length x width. For example: If you are painting a bedroom, you should measure from corner to corner of a wall and then measure the height. So if your wall is 12 ft wide and 8 ft high, that wall is 96 square feet.

How do you find the length of a rectangle if the perimeter and width is given? ›

In the same way, if the perimeter and the width are known, the length can be calculated using the formula: Length(L) = P/2 - w. Where P = perimeter of the rectangle; and w = width of the rectangle.

What is the formula for wall painting? ›

To calculate the square feet for painting walls, at first: Measure the height and width of each wall you want to paint in the same unit (e.g., feet or metres). Then multiply the height by the width of each wall to find its area in square units.

What is the rectangular formula? ›

Area of a rectangle = length × width . Length = 5 + 2 = 7 cm.

What is the formula for the length of a rectangle? ›

The length of a rectangle can be calculated using the following formulas that have been derived from the area and perimeter formulas, Length = Area of rectangle ÷ Width; and Length = (Perimeter ÷ 2) - width.

What is the formula to find length? ›

Length = Perimeter ÷ 2 − breadth. L = P 2 − B. Similarly, then we'd wish to find the breadth of the rectangle. We need to subtract land from the perimeter divided by two.

How to estimate a paint job by square feet? ›

How do you calculate the price per square foot for house painting? To find out your price per square foot on a project, divide your total cost estimate by the square footage of their home. Your cost estimate should include all expenses that go into the job, including materials, labor, and overhead costs.

How do you calculate the SF of a wall? ›

To calculate the square footage of a wall, measure its length and height and then multiply together to find the total area. For example, if a wall is 12 feet long and 10 feet high, the calculation would be: Square footage = length (12 feet) × height (10 feet) = 120 square feet.

How much paint do I need per square foot of a wall? ›

How Much Paint Per Square Foot? One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room.

What is the formula for wall art? ›

Start by measuring the width and height of your wall and then multiply them by both 0.60 and 0.75. This will give you the range of canvas print sizes that will suit the space. For example: If you have a blank wall that is 9 feet tall and 5 feet wide, you would multiply both 9 and 5 by 0.6 and 0.75.

Top Articles
Latest Posts
Article information

Author: Foster Heidenreich CPA

Last Updated:

Views: 6293

Rating: 4.6 / 5 (76 voted)

Reviews: 83% of readers found this page helpful

Author information

Name: Foster Heidenreich CPA

Birthday: 1995-01-14

Address: 55021 Usha Garden, North Larisa, DE 19209

Phone: +6812240846623

Job: Corporate Healthcare Strategist

Hobby: Singing, Listening to music, Rafting, LARPing, Gardening, Quilting, Rappelling

Introduction: My name is Foster Heidenreich CPA, I am a delightful, quaint, glorious, quaint, faithful, enchanting, fine person who loves writing and wants to share my knowledge and understanding with you.