Identify the variation as direct, inverse, joint or combined.

F=4/r

Samuel grabbed 6 3/4 cups of cheerios and shared it with 3 people. How many cups of cheerios did each person get? Be sure that you can explain the steps that you took to solve the problem.

A coach wants to see how long the members of the swim team can hold their breath. He times each member and finds that the average is 53 seconds. What type of study is this?

Find the approximate area of a circle with radius equal to 8 ft.

consider the equations y=3x+7 and 5x+2y=3. Solve the system equations by graphing. Give your solution to the system as a pair of cooridanites

Kenya has 2 hours to make a 104 mile trip. What rate must she average to make the trip in 2 hours? A) 50 mph B) 51 mph C) 52 mph D) 53 mph

A salesperson obtained a systematic sample of size 30 from a list of 750 clients. To do so, he randomly selected a number from 1 to 25, obtaining the number 17. He included in the sample the 17th client on the list and every 25th client thereafter.

Jill received a stipend of $1,000 for the extra work she does on the job. She is going to deposit the money into her bank account that receives an annual compound interest of 4%. The account balance after year 3 is what

What kind of sequence is: 7,11,15,19

Todd owes $438.53 on his credit card. He returns two items, one for $49.36 and the other for $52.95. Then he makes purchases of $32.24 and $33.23. What is the new balance on the card?

Add and reduce: 7/24 + 11/24