Perform the indicated operation and simplify. Write the answer in the form a + bi.(8 - 4i)(5 - 8i)
A. 8 + 84i
B. 8 - 84i
C. 72 + 44i
D. 32i2 - 84i + 40
Answer: B
Mathematics
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Find the prime factorization of the number.198
A. 22 ? 32 ? 11 B. 2 ? 3 ? 11 C. 2 ? 32 ? 11 D. 22 ? 32
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Choose the graph that models the situation best.The average cost of a new house over the past 20 years.
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion and check.
= 
A. 
B. 30
C. 19
D. 120
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
Mathematics