03/31/18

A and B are supplementary. If m A = 117°, what is the measure of B?

i need answers  

03/31/18

Is there any logical proof or derivativation for area of a square

Area of a square =a2   How was this formula derived ? 

the sum of a number times 6 and 8 is 5

the sum of a number times 6 and 8 is 5

03/29/18

If the rectangle is enlarged by a scale factor of 2.5, what will be the area of the enlarged rectangle?

if the rectangle is enlarged by a  scale factor of 2.5 then what will be the area of the rectangle 

03/29/18

Ratio question

The scale on a map is 1:25000. How many kilometres on the ground is represented by 7cm on the map

03/29/18

Using bedmas to figure out the answer to 5-5x5+5= isn't it by bedmas that you only use mas due to the fact there is no bed? So it would be 5x5=25+5=30-5=25

Using bedmas to figure out the following.. . -5 5x5+5= wouldnt it be 5x5=25+5=30-5=25???

03/28/18

Math Word Problem

Consider the function f(x)=-1/2x+51. Write an equation for the inverse of f(x)2. Use composition to show that f(x) and the equation you wrote are inverses3. Sketch a graph of f and its inverses4.... more

carol at 330 pounds of vegetables last year. How many ounces did she eat per day?

round your answer to the nearest whole number  

03/28/18

A woman earns 2600per month and budgets 260 per month for food. What percent of her income is spent on food?

what Is the percentage to this word problem? How do I solve it step by step?

Two times a number minus half the original number is 18. what is the original number?

I am trying to make it into an equation but i can’t.

Jennifer worked 60 hours in June, and her total sales were $8,625. Find the amount she earned from commission in June and the hourly wage she is paid.

Jennifer works at a bookstore. She earns an hourly wage plus 4% commission on her monthly sales. Her total earnings for June, July, and August are shown. In June she earned $ 1,005. In July she... more

03/28/18

A cyclist rode 3.75 miles in 0.3 hours. How fast was she going in miles per hour?

I don't understand this problem.

They received $300 including a 20% tip. What was the amount before the tip.

I am supposed to answer this using a double number line.

03/28/18

what is 0.01 less than 7.38

i don't know what it means and i need some help on it i came to this site to get help

what is the product of the two resulting integers

The sum of two consecutive integers  is -15. one is added to the smaller integer and two is subtracted  from the larger integer 

03/28/18

Write f(x) = x2-6x+8 in vertex form, using decimals if necessary

afkja;dfkjaslfkjasld

03/28/18

There are 8 ballet classes for very 12 hip hop classes. How many hip hop classes are there for every ballet class

I need help with this problem. 7th grade math!

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