4. Prove the identity 8 sin^2x cos^2x = 1 - cos 4x.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?