R (t) = 3t

A (r) = pi r^2

find A[r (t) ]

Henri wants to triple his spaghetti sauce recipe that uses 1 pound 8 ounces of ground turkey. How many pounds of ground turkey will he need?

1/2 times what equals 3/4

A car traveled 687.5 miles in 12.5 hours at a constant rate. How far will the car travel in 16 hours?

Use substitution to solve the system: x=3y-2 5x+4y=28

The cost of a service call to fix a washing machine can be expressed by the linear function y = 45 x + 35, where y represents the total cost and x represents the number of hours it takes to fix the machine. What does the slope represent?

Why do we use cubes instead of squares to measure the volume of a rectangular prism?

The equation y=0.5x represents the distance henry hikes in miles per hour. The graph represents the rate of that Clark hikes. Determine which hiker is faster. Explain.

A) Calculate an estimate for the mean height of the students. 129.3 cm b) Explain why your answer to part (a) is an estimate.

Keisha says that 36 is a factor of18. Robert says 36 is a multiple of18. Who is correct?

How much money invested at 5% compounded continuously for 3 years will result in $820?