Solve the exponential equation. Express the solution set in terms of natural logarithms.e x + 3 = 6
A. {e6 + 3}
B. {e18}
C. {ln 9}
D. {ln 6 - 3}
Answer: D
Mathematics
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Solve the system of equations using the addition method.
A. (0, 9) B. (-9, 0) C. (1, 8) D. No solution
Mathematics
Solve. Write the answer as a mixed number in simplest form.Ellen is knitting a scarf with one 7
-inch blue stripe, one 3
-inch green stripe, and one 1
-inch white stripe. How wide is the scarf?
A. 12
in.
B. 2
in.
C. 
in.
D. 
in.
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Find the largest open interval where the function is changing as requested.Increasing f(x) = 
x2 - 
x
A. (-?, -1) B. (1, ?) C. (-1, 1) D. (-?, ?)
Mathematics