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