Which of these is equal to cos 19°? A) sin 71° B) sin 81° C) cos 71° D) cos 81°

There are 4 cups in 1quart. If you want to convert quarts to cups, should you multiply or divide by 4

The quotient of (x4 - 3x2 + 4x - 3) and a polynomial is (x2 + x - 3). What is the polynomial? x4 - 2x2 + 5x - 6 x2 - x + 1 x6 + x5 - 6x4 + x3 + 10x2 - 15x + 9 x4 - 4x2 + 3x

Use the distributive property to factor the expression. 15x + 6 3 (5x+2) 5 (3x+6)

The constant on the left side of the equation is - 2

Z2-y2=x2 solve for z2 (literal equation)

Rhonda filled her aquarium with water. Then, she took out 3 gallons to make room for the gravel and fish. She added 2 quarts back in. Then, she added 4 fish. Each fish was in a separate bag with 1 pint of water.

How many grams are there in 2.5 kilograms

The length of a rectangle is three times the width. The area of the rectangle is 108 sq in. What is the width of the rectangle? 6 in. 9 in. 12 in. 36 in.

nancy bought 7 1/2 gallons of milk for the school cafeteria. she bought only half-gallon containers. how many half gallon containers did she buy

What is the easiest way to find a geometric mean?