Simplify.-|14|
A. - 
B. 0
C. -14
D. 14
Answer: C
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Find the gradient field F of the function f.f(x, y, z) = x9e5x + y10z5
A. F = (1 + x)x8e5xi + y9z5j + y10z4k B. F = (9 + 5x)x8e5xi + (x9e5x + 10y9z5)j + (x9e5x + 5y10z4)k C. F = (9 + 5x)x8e5xi + 10y9z5j + 5y10z4k D. F = (9 + 5x)x8e5xi + 10y9j + 5z4k
The slope of the graph of a linear function is the same as the rate of change of the linear function.
Answer the following statement true (T) or false (F)
Express the given quantity in terms of sin x or cos x.sin (6? + x)
A. -sin x B. cos x + sin x C. cos x - sin x D. sin x
Solve the problem.An airplane has an air speed of 550 miles per hour bearing N30°W. The wind velocity is 50 miles per hour in the direction N30°E. To the nearest tenth, what is the ground speed of the plane? What is its direction?
A. 552.3 mph; N24.8°W B. 552.3 mph; N54.8°W C. 576.6 mph; N25.7°W D. 526.8 mph; N55.3°W