Find the point of the curve at which the curvature is at a maximum.y = x2 - 6x

A. (-9, 3)
B. (3, -9)
C. (-3, 9)
D. (9, -3)


Answer: B

Mathematics

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Find the length of the indicated portion of the curve.r(t) = (1 + 5t)i + (1 + 7t)j + (3 - 3t)k, -1 ? t ? 0

A.
B.
C.
D.

Mathematics

Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution.In one county, the conviction rate for DUI is 85%. Estimate the probability that of the next 100 DUI summonses issued, there will be at least 90 convictions.

A. 0.1038 B. 0.0420 C. 0.8962 D. 0.3962

Mathematics

Solve the problem.There are 12 people in a club. A committee of 6 persons is to be chosen to represent the club at a conference. In how many ways can the committee be chosen?

A. 665,280 B. 110,880 C. 924 D. 1350

Mathematics

Determine the GCF of the given terms.15(x - 2)5, 9(x - 2)8, 3(x - 2)10

A. 15(x - 2)10 B. 15(x - 2)5 C. 3(x - 2) D. 3(x - 2)5

Mathematics