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
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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