Simplify the expression.(-5p3q3r3)2
A. -10p5q5r5
B. (-5)2p5q5r5
C. (-5)6p6q6r6
D. (-5)2p6q6r6
Answer: D
Mathematics
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Multiply. Write a mixed numeral for the answer.1
? 
A. -4
B. -3
C. -2
D. -2
Mathematics
Write the expression in the standard form a + bi.(7 - 3i) + (5 + 6i)
A. -12 - 3i B. 12 + 3i C. 12 - 3i D. 2 + 9i
Mathematics
Solve the problem.The rate of expenditure of a particular machine is given by 
where x is time measured in years. Maintenance costs through the second year are $88. Find the total maintenance function.
A. M(x) = 15(x2 + 5)3/2 - 47 B. M(x) = 15(x2 + 5)3/2 + 73 C. M(x) = 5(x2 + 5)3/2 + 73 D. M(x) = 5(x2 + 5)3/2 - 47
Mathematics
Decompose v with respect to w.v = 
, w = j
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics