What does E mean in pre-algebra

In the right triangle shown, m of angle G equals 45 and HI equals 7 how long is GH

Solve for x in the equation x + 10 = 15. A. x = - 5 B. x = 25 C. x = 10 D. x = 5

What is the answer 2 x squared to - 5 when x=3

An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing a black 6 ?

If f (0) = 287 and 5+4i is a root, what is the standard form of the polynomial function?

Factor q^3-125 completely.

Freida earns $5.85s per hour. to find the amount of money freida earns working x hours, use the equation y=5.85. how many dollars does Freida earn of she works 2.4 hours?

Determine the mean, median, mode, and midrange for this collection of class test scores: 88 82 97 76 79 92 65 84 79 90 75 82 78 77 93 88 95 73 69 89 93 78 60 95 88 72 80 94 88 74 a. Mean is 84, median is 82, mode is 82, midrange is 77 b.

In a cohort of thirty graduating students, there are three different prizes to be awarded. if no student can receive more than one prize, in how many different ways could the prizes be awarded?

Simplify the expression: 4 (2x-12) + 60+5x