Evaluate the expression 72/x2-2 for x=3

If A, B, and C represent three matrices of the same size and (A + B) + C = 0, then which statement is true?

1. What are the zeros of the polynomial function? f (x) = x^2+9x+20 2. What are the zeros of the polynomial function? f (x) = x^2-4x-60 3. What are the roots of the equation? x^2+24=14x 4. What are the zeros of the function? g (x) = x^2-x-72

How to turn 7/20 into a decimal and percent

The sum of the squares of two consecutive even integers is 884. find the integers

A health club charges non-members $5 per day to swim and $9 per day for an exercise class. Members pay a yearly fee of $300 plus $4 per day to attend an exercise class and no swim fee.

To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r represents the number of earned runs allowed. Solve the equation for E.

What unit would you to measure the weigh if a chair

What is the following sum? √x^2y^3 + 2√x^3y4 + xy√u

Xy + 11x + 3y + 33 factor by grouping

Is 14/50 closer to 9/11 or 10/11