Suppose that the distance D feet that a car travels in t seconds is given by d (t) = 2t^2. Calculate the average speed (average rate of change.) in feet per second from t=5 to t=9. (An exact number.)

Brandon enters bike races. He bikes 8 1/2 miles every 1/2 hour. How far did Brandon bike

What is the maximum number of partial products when you multiply an m-digit number by an n-digit number?

Write f (x) = 2x-3 as an eqaution

What is the diameter of a circle with a radius of 5.4 cm

Julie has 1.54 L of water in a large bottle for a science experiment. She pours the water into beakers. Each beaker holds 0.22 L. How many beakers does it take to hold the 1.54 L of water? Enter your answer in the box.

12/11 - (-2/3) in simplest form

X+x+14=90 2x+14=90 2x=76 x=38

A type of fish for your aquarium costs $3 each. You can spend at most $21. How many of these fish can you buy? Write an inequality to model the problem. Then solve the inequality to find the number of fish. Let f be the number of fish you can buy.

Imagine that 200 mice are sent through the maze one at a time. The researchers believed that the probability of a mouse turning left due to the food is 0.7. How many left turns would they expect from 200 mice?

If you have a 3 pound bag how many one ounce bags can you make