Rewrite with only sin x and cos x.

cos 2x - sin x

Select one:

a. cos2x - sin2x - sin x

b. cos2x - sin3x

c. cos2x + sin2x + sin x

d. cos2x - 3 sin x

Becca has a biscuit recipe that uses of a tablespoon of salt for every of a cup of flour. In order to have enough biscuits for her family that is visiting, Becca is making a batch of biscuits using 3 cups of flour and how many tablespoons of salt.

Wyatt has 3 times as many baseballs as golf balls. He has 5 fewer tennis balls than baseballs. Wyatt has 4 golf balls. How many tennis balls does Wyatt have?

What is 73489 in standard form, expanded form and, word form

Q3-Which method would best solve the following quadratic? x^2-81=0 A=Factoring B=Graphing C=Square root D=Completing the square E=Quadratic formula Why did you choose the method you chose for question 3?

What is the square root of 16 to the 8th power?

How many solutions are there to the following system of equations? 4x - 8y = 0 -3x + 8y = - 7

A cube tank has a side length of 12 inches. what is the surface area of the fish tank, including the base lid?

What is 4x divied by 13

1.7 yard long and 14/5 yard long which one longer

Sandy is Working with a carpenter to frame a house. They are using 8 foot long boards, but each board must be cut to be 7 feet, 10 3/4 inches long. How much is cut off each board? a. 3/4 b. 1 1/4 c. 1 3/4 d. 7