Yesterday you borrowed $40 from your brother. every day that you don't pay it back, you owe $.50 more. so today, day one, you owe him $40.50, on day two you will owe him $41.00, on day three you will owe him $41.50, etc. if you still haven't paid him back, how much will you owe him on day 17?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.