Simplify the expression. Assume all variables represent positive real numbers.7
+ 8
A. 56
B. 15
C. 15
D. 75
Answer: C
Mathematics
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Identify the greatest common factor.x2 + 4x
A. x B. 4x C. x2 D. No common factor
Mathematics
Write in logarithmic form.e2 = 7.389
A. e = log2 7.389 B. 2 = loge 7.389 C. 7.389 = loge 2 D. 7.389 = log2 e
Mathematics
Simplify the expression.(-2)3
A. Exponent: 3, base: 6 B. Exponent: -2, base: 3 C. Exponent: 3, base: 2 D. Exponent: 3, base: -2
Mathematics
Graph.On a coordinate plane, graph the function f and the function f-1. Then graph a dashed line for the equation y = x.f(x) = log4 x, f-1(x) = 4x
A. 
B. 
C. 
D. 
Mathematics