Solve triangle ABC. Round side lengths and angle measures to the nearest tenth when necessary.a = 8.6, b = 13.9, c = 15.4
A. A ? 33.6°, B ? 63.4°, C ? 83.0°
B. No triangle exists.
C. A ? 35.6°, B ? 61.4°, C ? 83.0°
D. A ? 31.6°, B ? 63.4°, C ? 85.0°
Answer: A
Mathematics
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Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.167.638
A. 167.638, 167.64, 167 B. 167.64, 167.6, 167 C. 167.638, 167.63, 168 D. 167.638, 167.64, 167.6
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Simplify. Assume all variables represent nonnegative values.
A. (x - 3)
B. (x - 3)9
C. 
- 27
D. x - 3
Mathematics
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 5 + log2x; relative to f(x) = log2x
A. Moved up 5 units
B. Moved down 5 units
C. Moved down 5 units
D. Moved up 5 units
Mathematics
Find the indicated sum.
A. 2 B. 86 C. -86 D. 78
Mathematics