Tan^2 x+sec^2 x=1 for all values of x.

True or False

What is the area of a semicircle with a diameter of 21.5

A beach ball has a diameter of 18 inches. What is the approximate volume of the beach ball? 17 cm² 100 cm² 150 cm² 200 cm² Save

Solve using substitution, y=2x+5 y=6x+1

A recipe requires 1/2 cup of milk and 1/3 cup of water. How much more milk is required for the recipe water?

Is 7/9 bigger or smaller than 17/20

Find the exact circumference of a circle with an area equal to 36 sq. in.

Angelo runs 7 miles per week and increases his distance by 1 mile each week. Marc runs 4 miles per week and increases his distance by 2 miles each week. In how many weeks will Angelo and Marc be running the same distance? What will that distance be?

3 2. DOG FOOD A bag contains 42 cups of dog food. Your dog eats 2 cups of dog food each day. How many days does the bag of dog food last?

Jane drove 260 miles using 12 gallons of gas. At this rate, how many gallons of gas would she need to drive 286 miles

Which subtraction expression has the difference 1 + 4i? (-2 + 6i) - (1 - 2i) (-2 + 6i) - (-1 - 2i) (3 + 5i) - (2 - i) (3 + 5i) - (2 + i)