Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = 6xx2
A. x(2 ln 6x +1)
B. 6xx2 + 1(2 ln 6x + 1)
C. 6xx2 + 1(2 ln 6x )
D. xx2 + 1 ln 6x
Answer: B
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A.
B.
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Divide and check your answer.325 ÷ 8
A. 40 R5 B. 45 C. 40 R7 D. 40
Solve the problem.The value of a certain make and model of used car can depend on several factors. The table gives data for the values of three Chevy Caprice station wagons. The value V is measured in dollars, where A is the age of the car in years, and C is the condition of the car rated on a scale of 1 to 10 (10 is excellent condition).The variables are found to be related by the equation
Use the information given in the table to write a matrix equation which when solved will yield the values of a, b, and c. Using the fact that the inverse of the matrix
src="https://sciemce.com/media/4/ppg__file0518192205__f1q77g3.jpg" style="vertical-align: -23.0px;" /> is , solve for a, b, and c. Then find the value of a car that is 8 years old and is rated to be in condition 10.
A. $8600
B. $8375
C. $8400
D. $8420
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A. 6840 B. 380 C. 2280 D. 1140