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
Mathematics
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