Find projv u.v = 2i - 2j - 4k, u = 5i - 12k

A. i  - k
B. i - j - k
C. i - j - k
D. i  - k


Answer: C

Mathematics

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Evaluate the integral. 

A.   +  sin-1  + C
B.   -  ln  + C
C. sin-1  + C
D.   +  sin-1  + C

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Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A sphere with r = 3 cm

A. 28.3 cm2 B. 37.7 cm2 C. 113.2 cm2 D. 113.0 cm2

Mathematics

Find the balance forward for the check stub.

A. $4,786.38 B. $4,674.60 C. $1,766.10 D. $1,877.88

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Find the y-intercept of the polynomial function.f(x) = -x2(x + 2)(x - 6)

A. -6 B. 12 C. 0 D. -12

Mathematics