Find the value of (f ? g)' at the given value of x.f(u) = tan 
, u = g(x) = x2, x = 8
A. -8?
B. -64?
C. 16
D. 8?
Answer: D
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = - 
i - 
j
What will be an ideal response?
Answer the question.Draw any rectangle except a regular rectangle and make a tiling from it.
What will be an ideal response?
Find the value of the expression.ln e5
A. 5
B. 
C. 1
D. e ln 5
First, use front end rounding to estimate each answer. Then find the exact answer.A truck weights 9110 pounds when empty and 21,329 pounds when loaded. What is the weight of the load?
A. estimate: 20,000 - 9000 = 11,000 pounds; exact: 12,219 pounds B. estimate: 20,000 - 9100 = 10,900 pounds; exact: 12,219 pounds C. estimate: 21,000 - 9100 = 11,900 pounds; exact: 12,219 pounds D. estimate: 21,000 - 9000 = 12,000 pounds; exact: 12,219 pounds