Solve the exponential equation. Express the solution set in terms of natural logarithms.4x+4 = 52x+5
A. 
B. {ln 5 - ln 4}
C. {7 ln 5 - 5 ln 4}
D. 
Answer: A
Mathematics
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Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.The enrollment at a local college increased 4% over last year's enrollment of 2100. Find the current enrollment.
A. 2940 students B. 84 students C. 2104 students D. 2184 students
Mathematics
Solve.2x + 8 = -10
A. -20 B. - 13 C. - 1 D. -9
Mathematics
Find the slope of the line.y = -2
A. 2 B. undefined C. 0 D. -2
Mathematics