Determine whether the two matrices are inverses of each other by computing their product.
and 
A. No
B. Yes
Answer: B
Mathematics
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Find the indicated probability.f(x) = 3x
over [0, 1], P(0.2 < x)
A. 0.828 B. 0.968 C. 0.928 D. 0.088
Mathematics
Determine if the system has no solution or infinitely many solutions. If the system has infinitely many solutions, describe the solution with the equation of a plane or an ordered triple in terms of one variable.
A. 
B. 
C. no solution
D. 
Mathematics
Place the correct symbol, >, <, or =, in the blank in the given pair of fractions.
A. > B. = C. <
Mathematics
Evaluate the given binomial coefficient.
A. 252 B. 126 C. 504 D. 30,240
Mathematics