Write the following expression as a function of a positive acute angle. cos 215

Rusell was scheduled to leave on his vacation when a major snowstorm came through and canceled three - fourths of the flghts out of the airport. There were 496 flights schedule for that day. How many flights were able to leave the airport?

If the population this year is 2300, what will it's population be next year?

If (z o z) (x) = 1/16x, what is z (x) ?

Which of the following are roots of the polynomial function below? 2x^3-5x^2+2x+1

What is the range of 2 8 7 8 6 15 6 3 8

What is the volume of a rectangular prism with length 12, width 6m and height 5m

Which of the following is an example of a discrete random variable a Length of a car b Amount of water in a swimming pool c Weight of a person selected at random d Number of apples purchased by a random customer at a grocery store.

164 is the quotient of g and 320

A friend asks you to think of a number, double it, then add 5. Write an algebraic expression to describe your friend's directions, and make a table of possible values.

Tile costs $25 for 20 square feet. How much for 1 square foot