A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an inverse.
A. Yes
B. No
Answer: B
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Find the indicated probability. Round your answer to 6 decimal places when necessary.Three fair coins are tossed. Find the probability of getting the same thing on all three coins.
A. 
B. 
C. 
D. 
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $50 and on an SST ring is $40?
A. 20 VIP and 4 SST B. 14 VIP and 10 SST C. 10 VIP and 14 SST D. 12 VIP and 12 SST
Simplify the expression.
- 
A. 
B. 4
C. 
D. 
Solve the equation.
= -7
A. ? B. {47} C. {51} D. {49}