What is 15/21 simplified?

The stopping distance, d (in feet) for a truck moving at a velocity (speed) v miles per hour is modeled by the equation: d=0.04v^2+1.1v What is the speed of the truck if it takes 100 feet to stop? a. 12.5 mph c. 18 mph b. 38 mph d. 13 mph

What is the simplified form of the expression 2 radical 18 - 5 radical 32

51 out of 474 is what percentage?

How do you use the elimination method?

7.5 liters of a certain solution contain 37 grams of salt. What is the density of salt in the solution?

Find all the solutions to the equation: |cos2x|=1/2

If p (x) = 2x^2-4 and q (x) = x-3, what is (poq) (x)

For his long distance phone service, Eric pays a $7 monthly fee plus 7 cente per minute. Last month, Eric's long distance bill was $19.04. For how many minutes was Eric billed?

Find the product of the complex number and its conjugate. 3 + 3i

If the general term of a sequence is 4 then the sequence is