Solve the triangle. Round side lengths and angle measures to the nearest tenth when necessary. 
A. a ? 8.3, B ? 6.9°, C ? 143.1°
B. a ? 7.3, B ? 7.8°, C ? 142.2°
C. a ? 7.3, B ? 7.8°, C ? 37.8°
D. a ? 8.3, B ? 2.8°, C ? 147.2°
Answer: B
Mathematics
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Factor the trinomial, or state that the trinomial is prime.12x2 + 25x + 12
A. (3x - 4)(4x - 3) B. (3x + 4)(4x + 3) C. prime D. (12x + 4)(x + 3)
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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 
C. 21
D. 
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Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 9 and 5. What are the x-intercepts of 
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Mathematics