Solve the quadratic inequality. Graph the solution.v2 + 5v - 14 ? 0
A. [2, ?)
B. (-?, -7]
C. [-7, 2]
D. (-?, -7] ? [2, ?)
Answer: D
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Solve the problem.The manager of a candy shop sells chocolate covered peanuts for $8 per pound and chocolate covered cashews for $12 per pound. The manager wishes to mix 30 pounds of the cashews to get a 
mixture that will sell for $11 per pound. How many pounds of peanuts should be used?
A. 10 lb B. 20 lb C. 5 lb D. 40 lb
Use factoring to solve the equation.3x2 - 23x = 8
A. -3, 8
B. - 
, -3
C. - 
, 8
D. - 
, 3
Solve the problem.An accountant tabulated a firm's profits for four recent years in the following table:
The accountant then fit both a linear graph and an exponential curve (seen below) to the data, in order to estimate future profits. Use the exponential graph to estimate the profits in the year 2002.
A. About $750,000 B. About $1,000,000 C. About $1,300,000 D. About $1,700,000
Graph the polar equation for ? in [0°, 360°).r = 6 sin 3?
A. 
B. 
C. 
D. 