Find the product.(x - 4i)(x + 4i)
A. x2 - 16
B. x2 - 8x - 16
C. x2 + 8x + 16
D. x2 + 16
Answer: D
Mathematics
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Solve the problem.Jake wants to work 3
hours at his part-time job this week. He has already worked 
How many more hours does he need to work?
A. 1
hr
B. 4
hr
C. 
hr
D. 
hr
Mathematics
Find the indicated term of the arithmetic sequence.
, 
, 
, . . . ;20th term
A. - 
B. - 1
C. - 
D. - 
Mathematics
Graph the parabola.y2 + 12x = 0 
A. 
B. 
C. 
D. 
Mathematics
Use the definite integral to find the area between the x-axis and the graph of f(x) over the indicated interval.f(x) = x2(x - 2)2; [0, 2]
A. 
B. 
C. 
D. 
Mathematics