Solve the problem.Find the point on the plane 
that is nearest the origin.
A. (2, 4, 0)
B. (-2, 8, 2)
C. (4, 4, 0)
D. (2, 4, -2)
Answer: D
Mathematics
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Find the quotient.(7x2 + 9x - 10) ÷ (x + 2)
A. 7x - 5 + 
B. 7x + 5
C. 7x - 5
D. x - 5
Mathematics
Determine the row operation that was used on the first matrix to obtain the second matrix.
, 
What will be an ideal response?
Mathematics
The function f is one-to-one. Find its inverse.f(x) = x2 + 3, x ? 0
A. f-1(x) = 
, x ? -3
B. f-1(x) = 
, x ? 3
C. f-1(x) = 
- 3, x < 0
D. f-1(x) = 
- 3, x ? 0
Mathematics
Divide and simplify. Assume that all expressions under radicals represent positive numbers.
A. 2mn
B. 4
C. 2
D. 
Mathematics