Solve the problem.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, where t = 1 corresponds to 1988. Use a cubic function fitted to the data to predict the price of an electric guitar in 1997. Average price, p,

A. $827.42
B. $670.48
C. $893.53
D. $443.52

Answer: B

Mathematics

Set up a definite integral that gives the arc length of the given curve.x = 4t, y = t3, 0 ? t ? 1

A.
B.
C.
D.

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Mathematics

Solve the differential equation.y'' + 14y' + 29y = 0

A. y = e^-7x(C₁ cos 2x + C₂ sin 2x )
B. y = e^7x(C₁e^2x + C₂e^{- 2x} )
C. y = e^-7x(C₁e^2x + C₂e^{- 2x} )
D. y = e^-2x(C₁e^7x + C₂e^{- 7x} )

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Mathematics

Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)

A. 4ab B. 8ab C. 4a + 4b D. 4a + b

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Mathematics

Convert. When necessary, round the answer to two decimal places.13 miles = _____ yards

A.
B. 22,880
C. 13,000
D. 68,640

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Mathematics