Which of the following functions is equal to cos (90 - a)

A. Sec (a)

B. Tan (90 - a)

C. Csc (90 - a)

D. Sin (a)

What is 46 9/10% of 24

On circle O below, ZX is a diameter. The measure of ZY is 104° What is the measure of OZY?

A total of 40 people make cakes for a bake sale. Each person made three cakes. Miss Shantez found that 15% of the cakes were chocolate how many chocolate cakes are made for the bake sale

Write a quadratic equation that can be solved by factoring. Solve your equation and show and explain all your work.

Hilda has deposited $874 in a savings account that earns interest at a rate of 3.2% compounded quarterly. What will the account balance be in seven years?

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