Solve the logarithmic equation.ln x + ln(x - 1) = ln 2
A. {-1}
B. 
C. {2}
D. {2, -1}
Answer: C
Mathematics
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Evaluate the expression without using a calculator.1441/2
A. 12 B. 6 C. 24 D. 48
Mathematics
Find the y-intercept of the polynomial function.f(x) = (x + 1)(x - 6)(x - 1)2
A. 6 B. -6 C. -1 D. 0
Mathematics
Find the volume of the solid correct to the nearest unit.
?a? = 4, ?b? = 7, ?h? = 9.
?
?
A. 99 cm 3 B. 252 cm 3 C. 84 cm 3 D. 28 cm 3 E. 126 cm 3
Mathematics
Factor using the reverse FOIL method.15x2 + 32x + 16
A. (15x + 4)(x + 4) B. (15x - 4)(x - 4) C. (3x - 4)(5x - 4) D. (3x + 4)(5x + 4)
Mathematics