Multiply. Express your answer in standard form.(8 - 3i)2

A. 64 - 48i + 9i2
B. 73 - 48i
C. 55
D. 55 - 48i


Answer: D

Mathematics

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Find the GCD for the given numbers by an appropriate method.60 and 90

A. 6 B. 10 C. 15 D. 30

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Graph on a number line.-3 < x < 1  

A.  

B.  

C.  

D.
 

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Find (x).f(x) = 10x3 + x2 - 70x - 7; g(x) = 5x2 - 35

A. 2x + 
B. 2x + 
C. 2x + 
D. 2x + 5

Mathematics

Solve the problem.The number of acres in a landfill is given by the function  where t is measured in years. How many acres will the landfill have after 9 years? (Round to the nearest acre.)

A. 2487 acres B. 3114 acres C. 1352 acres D. 1384 acres

Mathematics