Find an identity for cos (4t) in terms of cos (t).

I have used 2cos^2 (2t) - 1 but I need to rewrite that in terms of cos (2t).

Reading is what grammar element

Solve for x. -5x-4 (x-6) = - 3

Find the mean median mode and range 2,5,9,4,3

Question 7 1 pts If you flip a coin 7 times, what is the probability that you get less than 3 heads? Round answer to the nearest percent.

Y=24x proportional or not

Find the greatest common factor. 9ax2 + 9ax + 9a

There were 149 angelfish and goldfish in an aquarium. There were twice as many guppies as angelfish. After selling 35 goldfish, there are half as many goldfish as angelfish. How many fish are left in the aquarium?

Do you see a relationship between the exponents of the base and the exponent of the product?

Is it possible to show that angle G is congruent to angle K

How to simplify fractions