Solve by completing the square to obtain exact solutions.x2 + 12x + 17 = 0
A. 6 ± 
,
B. -6 ± 
C. 6 + 
D. -12 ± 
Answer: B
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Which of the following is not equivalent to -$800? ?
A. ?The company has a loss of $800. B. ?The company has a profit of -$800. C. ?The company has a loss of -$800. D. ?The company is in debt $800. E. ?The company has a debt of $800.
Write the decimal as a fraction or mixed number in lowest terms.643.9951
A. 64
B. 643
C. 6439
D. 64399
Solve.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 3.5 sec when the length is 49 inches, what is the period when L = 5.0625 inches?
A. 1.125 sec B. 4.5 sec C. 4 sec D. 4.25 sec
Solve the problem.Find the minimum value of P = 2x + 4y subject to the following constraints.
A. Minimum of 20 B. Minimum of 10 C. Minimum of 30 D. Minimum of 0