Evaluate.

A.
B. 1
C.
D.


Answer: A

Mathematics

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Solve the problem.Find the acceleration at time t = 9 s if the position (in cm) of a particle moving along a line is  at time t.

A. 310 cm/s2 B. 1323 cm/s2 C. 310 cm/s D. 1323 cm/s

Mathematics

Solve the problem.Find the equation for the tangent plane to the surface    at the point  

A. 7x - 2y + 10z = 29 B. 7x - 2y + 10z = 15 C. 7x + 2y + 20z = 15 D. 7x + 2y + 20z = 29

Mathematics

Use the Factor Theorem to determine whether x - c is a factor of the given function for the given value of c. If x - c is a factor, then write f in factored form. That is, write f(x) = (x - c)(quotient).f(x) = x4 + 6x3 + 8x2 + 41x - 42; c = -6

A. Yes; f(x) = (x + 6)(x3 + x - 7) B. Yes; f(x) = (x - 6)(x3 + 8x + 7) C. Yes; f(x) = (x + 6)(x3 + 8x - 7) D. No

Mathematics

Find the indicated sum.

A. 42 B. 210 C. 198 D. 36

Mathematics