The equation y=0.5. 2*

is it an exponential growth or decay?

A sprint duathlon consists of a 5 km run, a 20 km bike ride, followed by another 5 km run. The mean finish time of all participants in a recent large duathlon was 1.67 hours with a standard deviation of 0.25 hours.

Find the perimter of the traingle shown 4 1/2 in. 5 1/2 in. 6 in=

A secretary filling her federal income tax return with the Single filing status had a gross income of $31,200. She made a $2000 contribution to an IRA.

There are 5 red marbles, 2 Green marbles and 3 black marbles. What is the probability that black or red is chosen?

If the area of a rectangle is 24a^2b and the length is 8ab^2, what would be the width of the rectangle, given that width is found by dividing area by length? Simplify the answer.

8 times 5 minus 2 plus 4 divided by 2 equals 33 when

A certain number was multiplied by 7. 4 was taken away from the product. Finally, that difference was then divided by 9, resulting in 5. Find the initial number.

Estimate 9.9 squared x 1.79

A grocery store sells steak for $6.10 per pound. What would be the cost of 2 3/5 pounds of steak?

Given the system of equations, what is the y-coordinate of the solution?5x - 4y = 7x = 5 - y