Solve the equation and express the solution in exact form.ln ex - ln e5 = ln e8

A. {-3}
B. {3}
C. {13}
D. {40}


Answer: C

Mathematics

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Solve the problem.A new exhibit is scheduled to open at the local museum. Museum officials expect that 8000 people will visit the exhibit in its first week, and that the number of visitors will drop by 40 people per week after the first week during the first 6 months. Find the total number of visitors expected in the exhibit's first 7 weeks.

A. 47,400 visitors B. 55,160 visitors C. 39,400 visitors D. 54,920 visitors

Mathematics

Provide an appropriate response.Find the arc length intercepted on the circumference of a circle by a central angle of 0.74 radians if the radius of the circle is 2 in.

A. 0.01 in. B. 4.65 in. C. 1.48 in. D. 0.37 in.

Mathematics

Write in exponential form.log7 49 = 2

A. 749 = 2 B. 492 = 7 C. 27 = 49 D. 72 = 49

Mathematics

Determine a formula for the exponential function.

A. f(x) = 4 ? 1.2x B. f(x) = 4 ? 0.8x C. f(x) = 4 ? 1.4x D. f(x) = 5.76 ? 1.2x

Mathematics