Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 4i, w = -3i
A. parallel
B. orthogonal
C. neither
Answer: A
Mathematics
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Solve the equation.log2x = 3
A. x = 32
B. x = 2?3
C. x = 23
D. x = 
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Write the digits for the given period (group) in the whole number.94,576,662millionsthousandsones
A. millions 94 thousands 576 ones 662 B. millions 9 thousands 5 ones 6 C. millions 94 thousands 76 ones 62 D. millions 4 thousands 6 ones 2
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Find the nth term {an} of the geometric sequence. When given, r is the common ratio.2, 4, 8, 16, 32, ...
A. an = a1 + 2n B. an = 2 ? 2n C. an = 2 ? 2n-1 D. an = 2 ? 2n
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Sketch a line passing through the given point with slope m.(0, 6), m = - 
A. 
B. 
C. 
D. 
Mathematics