Find the exact value by using a half-angle identity.

cosine of five pi divided by twelve.

Joe has a bag of candy with 70 pieces of candy in it. He wants to split the candy evenly between himself and his 4 friends. Which equation would describe n, the number of pieces of candy that Joe and each of his friends will get? A. 70 : 4 = n B.

What operation do you use when a power raised to a power

Use the Distributive Property to rewrite each of the expressions - 6 (r-8)

Paul owes paula 35 cents and has a pocket full of 5 cent coins 10 cent coins and 25 cent coins that he can use to pay her what is the difference between largest and smallest number of coins that he can use to pay her?

Jared bought eighteen doughnuts to share with his coworkers. If each doughnut cost c cents, which expression represents his total cost?

Recall your studies of geometry (or another math course) and algebra. Choose one that you think is better. Define what you mean by better, and explain your choice.

What is the product? (4x) (-345 (-23)

Last week, Jane made deposits of $64, $25, and $37 into her checking account. She then wrote checks for $52 and $49. What is the overall change in Jane's account balance? A - $99 C $126 B $25 D $227

Determine the direction that is parábola opens: y=4x^2+8x+2

A small soda costs $0.45 and a large soda costs $0.65 35 sodas were sold for a total of $18.55. How many of each size soda were sold