Find a value of k that will make f a probability density function on the indicated interval.f(x) = kx; [0, 5]
A. 
B. 
C. 
D. 
Answer: B
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A truck must drop off furniture at 4 different homes (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip.
The length of the trip of the circuit found using the nearest-neighbor algorithm is:
A. 17 miles. B. 16 miles. C. 19 miles. D. 22 miles. E. none of these
Verify the identity.sin 4x = (4 sin x cos x)(2 cos2 x - 1)
What will be an ideal response?
Solve the problem.In the weighted voting system 
,
A. P1 and P2 have equal power, P3 is not a dummy. B. P1 and P2 have equal power, P3 is a dummy. C. P1 has all the power, P2 and P3 are dummies. D. all three players have equal power. E. none of these
Factor completely.2y2 - 8y - 90
A. (y + 5)(2y - 18) B. (2y + 10)(y - 9) C. 2(y2 - 4y - 45) D. 2(y + 5)(y - 9)