State whether the vectors are parallel, orthogonal, or neither.v = 3i - j,
w = 6i - 2j
A. Parallel
B. Orthogonal
C. Neither
Answer: A
Mathematics
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Find the domain and range of the inverse of the given function.f(x) = 4.9 - 0.64x
A. Domain: all real numbers; range: (-?, 4.9] B. Domain and range: all real numbers C. Domain: [4.9, ?); range: all real numbers D. Domain: all real numbers; range: [4.9, ?)
Mathematics
Solve the equation ?x²+5x = x+5
What will be an ideal response?
Mathematics
For the given Hindu-Arabic numeral, write an equivalent numeral in the indicated system.16; Babylonian
A. 
B. 
C. 
D. 
Mathematics
Factor out the greatest common factor.72x6y9 + 48x2y5 + 56x4y2
A. 8x2(9x4y9 + 6y5 + 7x2y2) B. 8x2y2(9x4y7 + 6y3 + 7x2) C. 8(9x6y9 + 6x2y5 + 7x4y2) D. x2y2(72x4y7 + 48y3 + 56x2)
Mathematics