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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A.  - 4 + C
B.  - 4x + C
C.  - 4 + C
D.  + C
E. none of these

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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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