Solve.The price of electric guitars has varied considerably in recent years. The data in the table relates the price P, in dollars, to time t, in years. Use a cubic function fitted to the data to predict the price of an electric guitar in year 10. 
A. $827.42
B. $443.52
C. $670.48
D. $893.53
Answer: C
Mathematics
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Tell which real number corresponds to the situation.In one state, the highest point is 745 feet above sea level.
A. -745 B. 745
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Find: dx
A. - 4 + C
B. - 4x + C
C. - 4 + C
D. + C
E. none of these
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Find h(x) = (f ? g)(x).
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The two triangles below are similar. Find the missing lengths.
A. x = 11 B. x = 4 C. x = 16 D. x = 12
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