Write the expression as the sine, cosine, or tangent of an angle.

cos 8x cos 2x - sin 8x sin 2x

Jpels truck weighs 3.2 tons how many pounds os that

Solve this problem. Suppose you eat 3 tablespoons of peanut butter a day. Three tablespoons of peanut butter provides you with twelve grams of protein. If you need 44 grams of protein a day, how many more grams of protein are required?

What is the least number of times a hummingbird will flap its wing in 15 seconds

What is the sum of the measures of the interior angles of a regular polygon where a single exterior angle measures 72°?

Christina has a garden with 50 flowers in it. The ratios of roses to daisies is 1:4. How many roses does he have? How many daisies does he have?

Find the Gcf using factors of 28 48 and 64

Researchers measured the speed and distance traveled by the Mini-Emperors down a 600-foot hill. They found that the penguins traveled at a constant rate of speed.

Simplify the following equation: y+y

a fast food restaurant sells small soft drinks for. 99, medium soft drinks for $1.09, and large drinks for $1.29. during the lunch time rush, mark sold 65 drinks for a total of $ 70.55.

A swimming pool is 8 m long, 6 m wide and 1.5 m deep. The water resistant paint needed for the pool costs $6 per square meter. How much will it cost to paint the interior surfaces of the pool? How many liters of water will be needed to fill it?