Diane and mick are saving their money to build a tree house. duane adds $5 to their piggy bank every other week. mock adds $2 every week. so far they have saved $45.how many weeks have they been saving their money?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5