Factor the difference of two squares completely.147x2y - 75y
A. 3y(7x + 5)2
B. 3y(7x + 5)(7x - 5)
C. 3y(7x - 5)2
D. Prime
Answer: B
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The CEO of a tire company has kept records for the profit P when n tires are produced. The rate of change 
is the marginal profit. The graph of marginal profit is shown. According to the graph, how many tires per day should the company be producing in order to maximize profit?
?
?
A. 150 B. 270 C. 30 D. None of the above
Express the inverse of the given statement symbolically.Take the square of x and subtract 7.
A. 
B. 
C. (x + 7)2
D. x2 - 7
Solving the following equation will require you to use the quadratic formula. Solve the equation for ? between 0° and 360°, and round your answers to the nearest tenth of a degree.
?
?
A. 201.5°, 338.5° B. 202.1°, 337.9° C. 201.9°, 338.1° D. 200.7°, 339.3° E. 201.7°, 338.3°
Solve the inequality and graph the solution on the number line.
? 4 + 
A. 
B. 
C. 
D. 