If element X has 78protons, how many electrons does it have

Let f (x) = 8x^3 - 28x + 61 and g (x) = 2x+5. fins f (x) over g (x).

What are the degree and zeros of the polynomial f (x) = (x-2) ^5

Simplify the expression - |-5⋅ (-7) |. what does expression simplify to

In a fruit survey, 300 children choose their favorite fruit out of apples, bananas, and watermelon. 150 chose apples and 90 chose bananas. what percent chose watermelon?

You decide to market your own costume computer software. You invest $3255 for computer hardware, and spend $2.90 to buy and package each disk. If each program sells for $13.

Jason earns $7.00 for every lawn he mows this summer. Write an expression that can be used to show his earnings for mowing m lawns.

Angela is 5 inches shorter than Carter. Carter is 61 inches tal. If a = Angela's height, which equation can be solved to determine Angela's height?

How to determine if a number is prime or composite

How many 3/8 pound bags of trail mix can be made from 6 3/8 pounds of trail mix? write a division expression

Two angles are supplementary they have measures of (7X+2) and (3X-2), respectively what is the X value