Multiply the monomials.2x7 ? 9x8
A. 36x15
B. 11x15
C. 18x56
D. 18x15
Answer: D
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Solve the triangle. 
A. A = 51°, B = 87.2°, C = 41.8° B. A = 51°, B = 41.8°, C = 87.2° C. A = 41.8°, B = 87.2°, C = 51° D. A = 41.8°, B = 51°, C = 87.2°
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.5 ln(x - 11) - 8 ln x
A. ln x8(x - 11)5
B. ln 
C. ln 40x(x - 11)
D. ln 
Solve the equation.ln eln x - ln (x - 9) = ln 8
A. ? B. 72/7 C. 9, 8 D. -72/7, 72/7
Without solving, determine the character of the solutions of the equation in the complex number system.2x2 - 6x + 3 = 0
A. a repeated real solution B. two unequal real solutions C. two complex solutions that are conjugates of each other