Find the inverse of the matrix, if possible.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Missy and Karl work at different jobs. Missy earns 
per hour and Karl earns 
per hour. They each earn the same amount per week but Karl works 2 more hours. How many hours a week does Karl work?
A. 14 hr B. 8 hr C. 12 hr D. 10 hr
Mathematics
Factor.x2 - x - 72
A. (x + 8)(x - 9) B. (x + 9)(x - 8) C. Prime D. (x + 1)(x - 72)
Mathematics
Multiply.(2x - 10)(x - 1)
A. 2x2 - 13x + 10 B. x2 - 12x - 13 C. 2x2 - 12x + 10 D. x2 + 10x - 12
Mathematics
Provide an appropriate response.Triangle ABC has sides that measure the following: AB = 40 feet, BC = 60 feet and AC = 80 feet. Find the measure of angle B to the nearest tenth of a degree.
Fill in the blank(s) with the appropriate word(s).
Mathematics