Without graphing, determine the number of solutions of the system of equations. State whether the system is consistent or inconsistent. For a system that is consistent, state whether the equations are dependent or independent.
A. infinitely many solutions; consistent; dependent
B. one solution; consistent; dependent
C. no solution; inconsistent
D. one solution; consistent; independent
Answer: D
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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the rectangular solid 
, 
, 
A. 216 B. 288 C. 1296 D. 432
Round to the nearest thousandth.0.622312
A. 0.6223 B. 0.63 C. 0.62 D. 0.622
Solve.In a statistics class, the following test scores were recorded for a student: 80, 75, 73, 69, 75, 61, 71. Find the mean, median, and mode for the data.
A. mean: 73, median: 72, mode: 80 B. mean: 72, median: 69, mode: 80 C. mean: 72, median: 73, mode: 75 D. mean: 73, median: 69, mode: 75
Provide an appropriate response.A withholding allowance, also called an exemption, is:
A. paid to local, state, or federal governments B. a portion of gross earnings that is not subject to tax C. based on the amount of one's earnings D. also referred to as adjusted gross income