Why would knowing the Pythagorean identity sin2x + cos2x = 1 and the sum identities allow you to prove all the other identities?

What is 9a+2b+14-7a+5b+4

Name the solid figure that has 3 rectangular faces and 2 triangular faces

How many solutions exist for the given equation? 12x + 1 = 3 (4x + 1) - 2 A. zero B. one C. two D. infinitely many

There are 3 boys and 2 girls in the krunch family. mr. krunch brought 3 1/2 pounds of candy to divide equally among them. how much candy did each child get?

The speed at which at a certain computer can access the internet is 2 megabytes per second how fast is this in megabytes per hour

A city police force is made up of 24 percent females. if there are 72 females on the force, how many males are on the force?

henry rolls 2 number cubes numbered 1 through 6 while playing his favorite board game. he will get a second turn if he rolls a sum that is an even number less than 10. what are henry's chances of getting a second turn when he rolls the number cubes

Two angles are complementary. One angle measures 50°. What is the measure of the other angle? A. 30° B. 50° C. 40° D. 130°

The United States govermoment produced about 10.25 billion pennies in one year. How is 10.25 billion written in scientific notation?

Solve and Graph - 10x=5y