Determine the possible number of positive real zeros and negative real zeros of the polynomial function using Descartes' rule of signs.f(x) = 6x3 - 8x2 + x + 3
A. 3 or 1 positive zeros, 2 or 0 negative zeros
B. 3 or 1 positive zeros, 1 negative zero
C. 2 or 0 positive zeros, no negative zeros
D. 2 or 0 positive zeros, 1 negative zero
Answer: D
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Find the volume under the surface of the specified figure. z = x2 + y2; R = {(x, y): 0 ? x ? 4, -3 ? y ? 1}
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Write a negation for the statement.No fifth graders play soccer.
A. No fifth grader does not play soccer. B. Not all fifth graders play soccer. C. All fifth graders play soccer. D. At least one fifth grader plays soccer.
Solve the problem.Two toy cars race around a circular track (both go in the same direction). One car can travel around the track in 50 seconds. The other car travels around the track in 75 seconds. If both cars start from the same place, how long will it take for them to meet at the same place if they continue to race?
A. 3750 seconds B. 150 seconds C. 1875 seconds D. 1250 seconds
Find the determinant.
A. 84.307 B. -35.693 C. 31.465 D. 83.299