Evaluate the expression.(-a - b)2
for a = -1, b = 4
A. 25
B. -25
C. -15
D. 9
Answer: D
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Solve the problem.Helen Weller invested $13,000 in an account that pays 3% simple interest. How much additional money must be invested in an account that pays 6% simple interest so that the average return on the two investments amounts to 4%?
A. $13,000 B. $10,000 C. $9000 D. $6500
Find all the zeros of the polynomial function.P(x) = 2x4 + 13x3 + 49x2 + 77x + 39
A. -1, + 
, -3 + 2i, -3 - 2i
B. 1, + 
, -3 + 2i, -3 - 2i
C. 1, - 
, -2 + 3i, -2 - 3i
D. -1, - 
, -2 + 3i, -2 - 3i
Round the following to the nearest ten, nearest hundred, and nearest thousand.6894
A.
| Ten | 6900 |
| Hundred | 6900 |
| Thousand | 7000 |
B.
| Ten | 6890 |
| Hundred | 6800 |
| Thousand | 7000 |
C.
| Ten | 6890 |
| Hundred | 6900 |
| Thousand | 7000 |
D.
| Ten | 6900 |
| Hundred | 6800 |
| Thousand | 6000 |
Solve the problem.f(x) = log6(x + 8) and g(x) = log6(x - 2).Solve g(x) = 3. What point is on the graph of g?
A. {216}, (216, 3) B. {214}, (214, 3) C. {218}, (218, 3) D. {3}, (3, 218)