Solve the problem.Which of the following vectors is orthogonal to 20i - 8j?
A. w = 15i - 6j
B. w = -10i - 25j
C. w = 20i + 4j
D. w = 4i + 3j
Answer: B
Mathematics
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Complete.0.226 mg = 
mcg
A. 22.6 B. 0.00226 C. 226 D. 0.000226
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Decide if the function is linear.y = 2x2 - 3
A. Yes B. No
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Evaluate the expression for the given replacement values.y + x for x = 3.2, y = 7
A. 3.9 B. 10.2 C. 3.8 D. 10.1
Mathematics
Convert to fraction notation.-19
A. - 
B. -304
C. - 
D. -35
Mathematics