Solve the exponential equation. Express the solution set in terms of natural logarithms.e5x = 8
A. 
B. 
C. {5 ln 8}
D. 
Answer: A
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Find the specified domain.Find the domain of (f - g)(x) when f(x) = 8x - 2 and g(x) = 5x - 4.
A. (-8, 2) B. (-2, 8) C. (-?, ?) D. (-8, ?)
Find the effective rate corresponding to the given nominal rate. Round your answers to two decimal places.
?
10% / year compounded semiannually
?
_____%
?
3% / year compounded quarterly
?
_____%
?
A. 3.03%, 3.05% B. 3.04%, 3.05% C. 10.25%, 3.03% D. 3.03%, 3.04%
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the period of time.At least 500 hours
A. 5000 bulbs B. 2500 bulbs C. 2400 bulbs D. 1000 bulbs
Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 