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)

The coordinates of the vertical of a right triangle are - 2,-2 7,-2 and 7,4 which of the following statements are false A one leg lies below the x axis B the origin lies outside of the triangle C the length of the hypotenuse is greater than 9 D the

A store has 300 televisions on order, and 80% are high definition, how many televisions on order are high difinition?

Felipe is saving money to buy a game. So far he has saved $30, which is five-sixths of the total cost of the game. How much does the game cost?

F (x) = 3 (12) x-3; [-1,2], Find the average rate of change of the function over the given interval.

A student gets 13 out of 20 questions correct on a test, what precent of questions did the student get correct?

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9. Write an equation of a circle with the given center and radius. center (-7,-6) and radius 2 0 (x-7) 2 + 0 - 6 - = (x - 7) 2-6-6) 2 = - 7) - - * fax - 7) - - is

What is 200 divided by 10, multiplied by 3 and subtracted by 59?

Elevator starts with 104 are they building at tuildingl elevator starts with 100th floor of a building. It decacends 4 floor every 10 seconds. At what floor will the elevator be in 60 Secounds after it stats

The volume of a cone is 1870 cubic feet. If the height of the cone is 611what is the radius of the cone? ( V r h) A) 211 B) 3 D) 611