Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.0.1x2 - 0.2x - 0.2 = 0
A. 2.732
B. 0.268
C. 0.268, 3.732
D. -0.732, 2.732
Answer: D
Mathematics
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Solve the problem.Last year, Maria earned $323 per week. This year, her salary increased to $356 per week. By what percent did her salary increase?
A.
| 89.8% |
B. 10.2%
C.
| 9.3% |
D.
| 90.7% |
Mathematics
Evaluate the improper integral or state that it is divergent. 
A. 2
2
B. 4 ln
C. 4 ln 2
D. 4 ln 
Mathematics
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 325 R2 B. Incorrect; should be 324 R3 C. Correct D. Incorrect; should be 325 R4
Mathematics
Solve the problem.Find all points on the curve y = sin x, 0 ? x ? 2?, where the tangent line is parallel to the line 
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics