Alain throws a stone off a bridge into a river below.

The stone's height (in meters above the water), x seconds after Alain threw it, is modeled by:

h (x) = - 5x^2 + 10x + 15

How many seconds after being thrown will the stone hit the water?

6 - the radical of 25 over 4

What is the slope of the line with the equation y = 3/4x + 4

What is the value of the expression when a = 6, b = 4, and c = 8? 2a/3b-c

Least common multiple of two numbers one of the numbers is seven less than the other number what are the numbers? Justify your answer.

What is the solution to the system of equations? - 2x-y-3z=-13x-2y-z=-132x+4y-z=-4

Isabel drove 603 miles in 9 hours. At the same rate, how many miles would she drive in 7 hours?

Liam is setting up folding chairs for a meeting. If he arranges the chairs in 8 rows of the same length, he has 9 chairs left over. If he arranges the chairs in 6 rows of that same length, he has 21 left over. How many chairs does Liam have?

10 A person is selected randomly. What is the probability that the person was born on a Sunday? * 14.3% 20% 80% 85.7%

according to a recent study 8 out of every 500 americans are vegetarions in a group of 350npeople about how many would be vegetarion

Jack works in a supermarket. He earns $186 a week. How much does he earn in a 52 week year?