What is the value of the rational expression x/x2-9 when x = - 3?

A. - 1/12

B. 0

C. 1/6

D. Undefined

Rhe sum of three consecutive ofd numbers is 87. What is the smallest of these numbers?

Add the polynomials (7x^3-2x^2-12) + (3x^3-8x^2+10x)

Find the fifth roots of 32 (cos 280° + i sin 280°).

Is a game in which the cost to play equals the expected values of winning. a. Biased game b. Fair game C. Not fair game d. Probability game

72% of what number is 27?

Divide. -24/7 enter the answer as a mixed number, in simplified form, in the box

What is the value of y 3y-1+4y+7

You can buy for apples at Stop & Shop for 0.96 you can buy 6 of the same apples at path mark for $ 1.50 which store has a better buy

The time it takes me to wash the dishes is uniformly distributed between 6 minutes and 12 minutes. what is the probability that washing dishes tonight will take me between 7 and 10 minutes?

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