Solve.?x? = -1
A. 1, -1
B. 1
C. -1
D. No solution
Answer: D
Mathematics
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Solve the problem.An experienced bank auditor can check a bank's deposits twice as fast as a new auditor. Working together it takes the auditors 24 hours to do the job. How long would it take the experienced auditor working alone?
A. 48 hr B. 72 hr C. 36 hr D. 24 hr
Mathematics
Use the given matrices to compute the given expression.Let C = 
. Find 1/2 C.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the sequence is geometric.3, 1, -1, -3, -5, ...
A. Geometric B. Not geometric
Mathematics
Identify the given function as a linear function, a quadratic function, or a rational function.f(x) = x2 - 3x - 18
A. Linear B. Rational C. Quadratic
Mathematics