Evaluate.Let a = 8i + 4j. Find 2a.
A. 16i + 4j
B. 10i + 4j
C. 16i + 8j
D. 10i + 6j
Answer: C
Mathematics
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Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. Absolute minimum only. B. Absolute minimum and absolute maximum. C. Absolute maximum only. D. No absolute extrema.
Mathematics
Which system of inequalities matches the given calculator-generated graph?
A. y > x2 - 4 y < 3 B. y > x2 - 4 y > 3 C. y < x2 - 4 y > 3 D. y < x2 - 4 y < 3
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Combine the following, if possible.
- 3
- 3
A. -22
B. -108
C. 22
D. 33
Mathematics