The graph shows a rider's height y, in feet, above or below the center of a ferris wheel, for a
given number of seconds, x.
how many minutes does it take for the wheel to make 8 revolutions?

6 min
10 min
12 min
45 min

Regular price is $77.00 and the discount is 5% find the sale price

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?