Find the velocity vector in terms of ur and u?.r = ea? and 
= 4
A. v = 4aea?ur + 4ea?u?
B. v = 4ea?ur + 4aea?u?
C. v = 4ea?ur + 4ea?u?
D. v = 4aea?ur + 4aea?u?
Answer: A
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Solve the problem.Let f(x) = x3. Find the order n of the Maclaurin polynomial required to approximate f on [-0.5, 0.5] with an error no more than 0.002.
A. n ? 3 B. n ? 4 C. n ? 1 D. n ? 2
Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. -10x - 10y + 12z = 8 B. x + y + z = 8 C. x + y + z = 1 D. -10x - 10y + 12z = 1
Solve the problem.SPA Corporation has about 23,500 employees who serve as security guards. The average length of service for these employees is 9.3 years with a standard deviation of 4.2 years. Compute the length of service for each employee. Round to the nearest one-tenth of a year.A time in service with a z-score of 1.3.A time in service with a z-score of -0.5
A. 13.5, 5.1 B. 7.4, 9.4 C. 14.8, 7.2 D. 17.3, 9.2
Locate the fraction on the number line.3
A.
3
B.
3 |
C.
3
D.
3
