Perform the indicated operation. Write the result in the form a + bi.(3 - 3i) - (3 - i)
A. 6 - 4i
B. 0 - 2i
C. 0 - 4i
D. 6 - 2i
Answer: B
Mathematics
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Divide.(x4 + 8x2 + 9) ÷ (x2 + 1)
A. x2 + 7 + 
B. x2 + 7
C. x2 + 7 + 
D. x2 + 7x + 1
Mathematics
Solve the problem.Suppose you pay $3.00 to roll a fair die with the understanding that you will get back $9 for rolling a 4 or a 2, nothing otherwise. What are your expected winnings?
A. $3.00 B. -$3.00 C. $9 D. $0
Mathematics
Fill in the blank with one of the words or phrases listed below.
Two numbers whose product is 1 are called 
.
A. opposites B. reciprocals C. the same D. reversed
Mathematics
Determine if the ordered pair is a solution to the given system.
; (3, 6)
A. Yes B. No
Mathematics