Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 4i - j, w = 8i - 2j
A. orthogonal
B. parallel
C. neither
Answer: B
Mathematics
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The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Insert ? or ? in the blank to make the statement is true.{10} 
{8, 10, 12, 14}
A. ? B. ?
Mathematics
Evaluate the determinant.
A. -5x2 + 8x B. 5x2 - 8x C. -5x2 - 8x D. 5x2 + 8x
Mathematics
Answer the question.Choose the equivalent form of the given formula for lateral area of a cone: A = ?rs.
A. s = 
B. r = 
C. s = 
D. r = 
Mathematics