Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (7x + 2)x
A. x ln (7x + 2)
B. (7x + 2)x
C. ln (7x + 2) + 
D. (7x + 2)x
Answer: D
Mathematics
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Insert < or > in the area between the integers to make the statement true.-200 
0
A. -200 < 0 B. -200 > 0
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Find the interest earned. Assume 3
% interest compounded daily, as in the following table, and use the exact number of days. Round to the nearest cent. 
Amount: $3850Deposited: Sept 24Withdrawn: Nov 7
A. $23.33 B. $16.28 C. $3866.28 D. $25.00
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Find the reference angle of the given angle.- 
A. 
B. 
C. 
D. 
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Write the expression in lowest terms.
A. 0 B. -1 C. 1 D. -y
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