Start with the equation 0 - 2 = 0 to explain why -4.2 must equal -8. Drag descriptions and equations to the table to complete the explanation.

Evaluate cos2θ for cosθ = square root of 3/2

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.