Multiply using the galley method.253 × 16
A. 4048
B. 4038
C. 4058
D. 4148
Answer: A
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A. 26.7 B. 26,700 C. 267 D. 2670
Answer the question.How can the graph of f(x) = 
- 9 be obtained from the graph of 
A. Reflect it across the y-axis. Shift it 9 units down. B. Reflect it across the x-axis. Shift it 9 units up. C. Reflect it across the y-axis. Shift it 9 units up. D. Reflect it across the x-axis. Shift it 9 units down.
Find all values of ? in [-4?, 4?] satisfying each of the following equations. cos ? = 1
A. ? = -4?, -2?, 0, 2?, 4? B. ? = 0, 2?, 4? C. ? = -4?, -2?, 2?, 4? D. ? = -3?, -?, ?, 3?
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°