State whether the vectors are parallel, orthogonal, or neither.v = 4i - j,
w = 8i - 2j
A. Parallel
B. Orthogonal
C. Neither
Answer: A
Mathematics
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Find the function value.Find g(a - 1) when g(x) = 2x - 2.
A. 
a - 2
B. 2a + 1
C. 2a - 4
D. 2a - 2
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Find the area.Find the area enclosed by the ellipse x = 6 cos t, y = 5 sin t, 0 ? t ? 2?.
A. 36?2 + 25? B. 30?2 C. 60? D. 30?
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Perform the indicated operation without the use of a calculator and express each answer in scientific notation.(9,000,000) × (70,000)
A. 6.3 × 1024 B. 6.3 × 1011 C. 6.3 × 1010 D. 6.3 × 102
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Write using exponential notation.7 ? 7 ? 9 ? 9 ? 9 ? 9 ? 5
A. 7 ? 9 ? 57 B. 27 ? 49 ? 15 C. (7 ? 9 ? 5)7 D. 72 ? 94 ? 5
Mathematics