Use logarithmic differentiation to find the derivative of y.y = 

A. (ln(4x + 1) + 2ln(x + 3) - ln(x4 + 5) - ln(x + 8))
B.  +  -  - 
C. 3
D.


Answer: D

Mathematics

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Find f so that F = ?f. If the fuction is not conservative state so.F(x, y, z) = (ey2 - sin x)i + 2xyey2j + k

A. f(x, y, z) = cos x + ey2(x + z) + C B. f(x, y, z) = cos x + xey2 + z + C C. f(x, y, z) = cos x + ey2 + z + C D. f(x, y, z) = cos x + xzey2 + C

Mathematics

Find the indicated term for the geometric sequence with the first term a1 and common ratio r.Find a5 when a1 = , r = 

A. a5 = 
B. a5 =  
C. a 
D. a 

Mathematics

The following system does not have a unique solution. Solve the system. 

A. x = 0, y = -1, z = -3 B. inconsistent system, no solution C. x = 4 + z, y = -18 - 2z, z = z D. x = 0, y = 1, z = -3

Mathematics

Order the decimals from least to greatest.0.06, 0.02, 0.026, 0.062

A. 0.062, 0.026, 0.06, 0.02 B. 0.026, 0.062, 0.02, 0.06 C. 0.02, 0.06, 0.026, 0.062 D. 0.02, 0.026, 0.06, 0.062

Mathematics