Find the work done by F over the curve in the direction of increasing t.F = -5xi + 8x2y5j + (-3z + 9y2)k ; the path is 
where C1 is the straight line from 
to 
C2 is the straight line from (1, 0, 0) to (1, 1, 0), and C3 is the straight line from (1, 1, 0) to (1, 1, 1)
A. W = - 
B. W = 
C. W = 
D. W = - 
Answer: C
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = x6 sin x
A. 6 sin x ln x
B. x sin x
C. 6 cos x ln x + 
D. 6 x6 sin x
Mathematics
Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.
A. x = -4, m: undefined B. y = x - 4, m = 0 C. y = -4, m: undefined D. y = x - 8, m = 1
Mathematics
Solve.log5 
= y
A. y = -3 B. y = 25 C. y = -125 D. y = 3
Mathematics
Solve the linear inequality.-5(x + 6) - 22x < 5(-5x + 7) - 3x
A. x > 65 B. x < 65 C. x > -65 D. x < -65
Mathematics