Solve the problem.An airplane has an airspeed of 125 km/h. It is to make a flight in a direction of 305° while there is a
wind from 210°. What will the airplane's actual direction be?
A. 318°
B. 107°
C. 283°
D. 292°
Answer: A
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Solve the problem.Find the moment of inertia Iz of the rectangular solid of density defined by
,
,
.
A. 352500 B. 312500 C. 290000 D. 102500
Find the value.If F(x, y) = ex sinh y, find Fx(-2, 0) and Fy(-2, 0).
A. Fx(-2, 0) = e-2, Fy(-2, 0) = 0 B. Fx(-2, 0) = e-2, Fy(-2, 0) = e-2 C. Fx(-2, 0) = 0, Fy(-2, 0) = 0 D. Fx(-2, 0) = 0, Fy(-2, 0) = e-2
Solve the problem.Sarah Katerinov is a high school student in Chicago. She will be going to college next year and is planning to visit the following campuses: University of Wisconsin at Madison, Harvard, and Ohio State University. How many different ways can she visit each of these schools and return to her starting point in Chicago?
A. 12 B. 5 C. 6 D. 24
Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.b = , c = 8; find tan A.
A.
B.
C.
D.