Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.ln ex = 4
A. {4}
B. {1.386}
C. {2.000}
D. {1.472}
Answer: A
Mathematics
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A. ? + 2 B. ? C. ? - 2 D. 2
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Solve the problem.Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will they take to paint the fence if they work together? Give your answer rounded to one decimal place, if necessary.
A. 11.5 hr B. 5.7 hr C. 5.5 hr D. 5.8 hr
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Evaluate the expression for the given values.
+ 
x = 5, y = -2
A. 0 B. -1 C. 1 D. 2
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