Which of the following is a factor of the expression ?
??

A.
B.
C.
D.


Answer: C

Mathematics

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Decide whether the statement is compound. is rational and  is irrational.

A. Compound B. Not compound

Mathematics

Divide and simplify. ÷  

A.
B. m + 4
C. m - 4
D.

Mathematics

Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?

A. $180,000 B. $300,000 C. $270,000 D. $239,400

Mathematics

How many boxes of pizza does the courier carry over a year if he works three days a week and carries from 11 to 20 boxes per day?

a.  2,000 b.  2,500 c.  3,000 d.  3,500

Mathematics