Use Cramer's rule to solve the system or to determine that the system is inconsistent or contains dependent equations.
A. dependent equations; infinitely many solutions
B. {(0, 11)}
C. inconsistent; no solution or ?
D. {(5, -9)}
Answer: A
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Solve the problem.A vertical right circular cylindrical tank measures 26 ft high and 14 ft in diameter. It is full of oil weighing 
How long will it take a (1/2)-horsepower (hp) motor (work output 
to pump the oil to the level of the top of the tank? Give your answer to the nearest minute.
A. 189 min B. 11,352 min C. 378 min D. 60 min
Solve.A consultant charges $350 plus $35 an hour. How many hours did the consultant work if the total bill were $910?
A. 10 hours B. 560 hours C. 16 hours D. 26 hours
Find the indicated intersection or union.Let A = {2, 5, 14, 19} and B = {5, 19, 23, 25}. Write the set A ? B.
A. {2, 5, 19, 23} B. {5, 19, 23} C. {2, 5, 14, 19, 23, 25} D. {5, 19}
Graph the system of inequalities. Shade the region that represents the solution set.x2 + y2 < 16 y ? x
A. 
B. 
C. 
D. 