15. The set of ordered pairs represents a function.

{ (1,3), (2, 9), (k, 12), (5,9), (8,0) }

Which of these could be the value of k?

A. 0

B. 1

C. 5

D. 8

Let f (x) = cos-1x. Then the domain of f (x) is [-1,1] and the range is all real numbers. true or false?

A lifeguard needs to rope off a rectangular swimming area in front of long lake beach, using 2500 yd of rope and floats.

From the set of 5, 6, 38 use substitution to determine which value of x makes the equation true. 6 (x+33) = 228

You want to buy some rice a 7 ounce package cost to 5912 ounce package cost for 56 and 18 ounce package cost 630 which package is the Best Buy

If the interest earned by a cd is compounded continuously which rule is the most accurate when calculating how long it will take the money invested int eh CD to double

What is the square root of 9764

9 more than one-fourteenth of some number, W can be expressed algebraically as

Find the sum of 3 2/5 + 1 4/5

wo positive integers are 3 units apart on a number line. Their product is 108. Which equation can be used to solve for m, the greater integer? m (m - 3) = 108 m (m + 3) = 108 (m + 3) (m - 3) = 108 (m - 12) (m - 9) = 108

What is a real world situation that could be modeled by dividing two rational numbers