Use a computer algebra system to find the moment of inertia of the lamina that occupies the region D and has the density function p(x, y) = 3xy, if D = {(x, y) | 0 ? x ? ?, 0 ? y ? sin(x)}.
a. 14.1
b. 34.138
c. 24.105
d. 28.5
e. None of these
a. 14.1
Mathematics
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120 is 24% of what number?
A. 5 B. 50,000 C. 500 D. 50 E. 5,000
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Find the vector projv u.v = k, u = 2i + 6j + 9k
A. i +
j +
k
B. k
C. i +
j +
k
D. 9k
Mathematics
The graph of an exponential function is given. Match the graph to one of the following functions.
A. y = 2.4x B. y = 0.32x C. y = 3.5x D. y = 0.65x
Mathematics
Solve for base in the problem. Round to the nearest hundredth, if necessary.65% of barrels is 64 barrels.
A. 9.75 B. 42.03 C. 974.6 D. 97.46
Mathematics