The ages of five friends are 20,31,28,31 and 25. How many of the friends are older than the average (arithmetic mean) age?

40 pts Simplify: (4a - 3) 2 a. 8a2 - 24a + 6 b. 162a - 12 + 9 c. 16a2 - 24a + 9 d, 16a2 - 9

How is the product of 2 and - 5 shown on a number line? 4 3 7 2 -1 0 1 4 5 6 7 8 9 10 -10 - 3 78 51 -2 - - 0 1 2 3 4 5 6 7 8 10 N --10-9-6--6-5-4-3 - 2 - 1 0 1 2 3 4 $ 8 8 10 -1 0 1 6 67 w

What is 3x - 7 = 23 in mathematic

The altitude to the hypotenuse of a right triangle divides the hypotenuse into segments with lengths in the ratio 1:2. the length of the altitude is 8. how long is the hypotenuse

2. Find the zeros of the quadratic equation by finding the square root: x? + 10 = 110.

The set of all numbers that can be written as a fraction. The decimals will either terminate or repeat. A-Rational Numbers B-Irrational Numbers C-Whole Numbers D-Integers

A polygon with three sides is called a

Which of the following is the inverse operation of subtraction?

What is the answer too - 6/7 x 3/8

4,12,36,108,324 identify the pattern