Five people get on an elevator that stops at five floors. Assuming that each has an equal probability of going to any one floor, find the probability that they all get off at different floors.

If f (x) = 3-2x and g (x) = 1/x+5, what is the value of f/g (8) ?

9y=-3x-15 x+3y=-5 solve for systems of equations

The equation y=5280x

Let cos (theta) = 4/5, where theta is an angle in QIV. find the sine, tangent, cotangent, cosecant, and secant of theta

Find the mode of this data set: 3, 3, 4, 8, 5, 8, 1, 6, 7.

Evaluate the expression below for s=3 and t = 7 the problem 2st^2 minus s^2 =

How do you write 40/25 as a percentage?

A car dealer gained N400 on a sale, which was equivalent to 8% profit. what was the cost price

Find the value of the standardized z-test statistic and the area above 140 for a N (160,25) distribution. Round your answer to three decimal places. A) z = - 0.8, area = 0.212B) z = - 0.8, area = 0.788 C) z = 0.8, area = 0.212 D) z = 0.8, area = 0.

Let gg be an exponential function that is changing at a rate proportional to itself, with constant of proportionality 0.60.6. (a) what's the growth factor of gg?.6. (b) the function gg exhibits