Find the vector projv u.v = 3i - j + 3k, u = 11i + 2j + 10k
A. 
i - 
j + 
k
B. 
i + 
j + 
k
C. 
i - 
j + 
k
D. 
i + 
j + 
k
Answer: A
Mathematics
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Determine which two functions are inverses of each other.f(x) = x3 - 12g(x) = 
h(x) = x3 + 12
A. f(x) and g(x) B. f(x) and h(x) C. g(x) and h(x) D. None
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Use the following definitions to determine if the statement is true or false. N = {x : x is a natural number}I = {x : x is an integer}R = {x : x is a real number}W = {x : x is a whole number}Q = {x : x is a rational number}Q is a proper subset of N, I, and W.
A. True B. False
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Write the number in decimal form.9.74 × 10-4
A. 0.000974 B. -974,000 C. 0.00974 D. 0.0000974
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Solve the equation.-7y = -42
A. -35 B. -42 C. 6 D. 35
Mathematics