Write the statement in the form "if p, then q."I will be happy only if he calls.

A. If he calls, then I will be happy.
B. If I am happy, then he must have called.
C. If I am not happy, then he will call.
D. If I am happy, then he won't call.


Answer: B

Mathematics

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Solve. Write a mixed numeral for the answer.Peter must practice the piano 12 hours per week. He has already practiced 2 hours. How many more hours does he need to practice?

A. 9 hr
B. 9 hr
C. 10 hr
D. 8 hr

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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-7x3y4)2

A. 49x5y6 B. -49x6y8 C. 49x6y8 D. -7x6y8

Mathematics

Find the partial fraction decomposition. =  +  + 

A. A = , B = , C = - 
B. A = - , B = , C = 
C. A = - , B = , C = - 
D. A = , B = - , C = - 

Mathematics

Plot the numbers on a number line., - 

A.

B.

C.

D.

Mathematics