Find the value of the expression.Let logb A = 1.899 and logb B = 0.249. Find logb AB.
A. 0.473
B. 1.650
C. 7.627
D. 2.148
Answer: D
Mathematics
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Simplify the complex fraction.
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B. 
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D. 
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Find the x- and y-intercepts of f.f(x) = (x + 12)2
A. x-intercept: 12; y-intercept: 0 B. x-intercept: -12; y-intercept: 144 C. x-intercept: -12; y-intercept: 0 D. x-intercept: 12; y-intercept: 144
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Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.ax +by = 
x +y = 
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Mathematics