Decide whether or not the matrices are inverses of each other.
and 
A. No
B. Yes
Answer: A
Mathematics
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Graph the function and its inverse using the same set of axes. Use any method.f(x) = log x; f-1(x) = 10x
A. 
B. 
C. 
D. 
Mathematics
Find the most general antiderivative.
d?
A. sin ? + ? + C B. sin ? + C C. cos ? + C D. csc ? + cos ? + C
Mathematics
Evaluate the determinant by expansion by minors.
A. -54 B. 0 C. 54 D. -27
Mathematics
Estimate the answer to the problem.Ingred is planning a vacation to Colorado. Her round-trip airfare from Chicago, Illinois, to Denver, Colorado, totals $154. Car rental is $56 per day and her hotel is a total of $94 per day, and she estimates a total of $50 per day for food, gas, and miscellaneous items. If Ingred is planning on staying five full days and nights, estimate her total expenses.
A. $350 B. $1150 C. $1500 D. $1210
Mathematics