Your father wants you to him build a shed in the backyard. he says he will pay you $10 for the first week and add an additional $10.50 each week thereafter. the project will take 5 weeks. how much money will you earn, in total, if you work for 5 weeks?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?