In a study, a group of ten-year-old boys are fed doughnuts every morning for a week and then weighed to see how much weight they gained. which factor is the dependent variable?

Harley is riding her bicycle 10.08 miles from her house to work. If she rides at a speed of 14 miles per hour, how long will it take Harley to arrive at work? A. 7.2 minutes B. 54 minutes C. 36 minutes D. 43.2 minutes

Dilson works 2 hours each night for 10 nights. Dilson earned a total of $300. If Dilson wants to calculate his hourly rate. How much did he earn per hour?

Evaluate the expression. 12 + 3 •8

What is 13/26 simplified

A pilot flies 44 kilometers in 31.5 minutes. what is the speed of the airplane?

A car is bought at the price of $20,000. The value decreases at the rate of. 20 every year (t). The exponential expression 20,000 (0.80) t describes this situation. Find the price of the car after 3 years.

Trina has two brothers. one brother is 7 years older than trina and the other brother is 7 years younger than trina. the product of her brothers age is 95. a. if x represents trinas age, write an equation to describe the product of her brothers ages.

When solving a problem involving money, what can a negative number represent?

What is the pennys place in a number?

Give a counterexample for each conclusion: If x is a prime number, then x + 1 is not a prime number