A card is drawn from an ordinary deck of cards, what is the probability that it will be a red jack or a spade?

Select the sequences that are geometric.

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*