Write the number as an exponential expression using the given base.
?(base 10)
A. 210
B. 10-2
C. -102
D. 102
Answer: B
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Find the slope of the line.14x - 12 = 12
A. 14 B. -12 C. Undefined D. 0
Prepare a vertical analysis. Round percents to the nearest tenth of a percent. Wandell's Garden Shop had a cost of goods sold of $111,000, operating expenses of $43,000, and net sales of $203,000.
A. Percent cost of goods sold = 33.5% Percent operating expenses = 54.7% B. Percent cost of goods sold = 54.7% Percent operating expenses = 33.5% C. Percent cost of goods sold = 54.7% Percent operating expenses = 21.2% D. Percent cost of goods sold = 21.2% Percent operating expenses = 54.7%
Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient 
of x2 should be positive or negative. CRIME STATISTICS 
Years since 1990
A. Linear; negative B. Quadratic; negative C. Linear; positive D. Quadratic; positive
Use trigonometric identities to solve each equation in the interval [0, 2?]4 sin2 x = 4 cos x + 1
A. 
B. 
C. ?
D. 