Simplify the expression.5y + 6(y - 1)
A. 30y - 6
B. 11y2 - 6
C. 11y + 6
D. 11y - 6
Answer: D
Mathematics
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Perform the indicated operation and, if possible, simplify. Assume that all variables represent positive real numbers. 9 + 9
A. 18
B. 9
C. -27
D. 27
Mathematics
Integrate using any method.
Mathematics
Solve the triangle ABC. Round each answer to the nearest tenth when necessary.
A. B ? 32.8° , C ? 27.2°, c ? 33.8 m B. B ? 34.1° , C ? 25.9°, c ? 33.8 m C. B ? 32.8° , C ? 27.2°, c ? 30.4 m D. B ? 34.1° , C ? 25.9°, c ? 32.3 m
Mathematics
Factor completely.25s2 - 9t4
A. Prime B. (5s + 3t2)2 C. (5s + 3t2)(5s - 3t2) D. (5s - 3t2)2
Mathematics