Use natural logarithms to solve the exponential equation symbolically.2(5 + 3x) = 
A. x = 
+ 
B. x = - 
- 
C. x = 
- 5
D. x = - 
+ 15
Answer: B
Mathematics
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Solve the equation.x + 
= 12
A. x = 
B. x = 9
C. x = 
D. x = 
Mathematics
Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = ?
B. 
; limit = 1.20
C. 
; limit = 4.0
D. 
; limit = 5.10
Mathematics
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 
log2m + 
log2n - 
log2k
B. 5 log2m + 9 log2n - 2 log2k
C. 
log2m + 
log2n - 2 log2k
D. 
log2m ? 
log2n ÷ 2 log2k
Mathematics
Determine if 
is a solution to 
.
A. 
is a solution.
B. 
is not a solution.
Mathematics