Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e2x = 4
A. {0.69}
B. {5.44}
C. {0.17}
D. {2.77}
Answer: A
Mathematics
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Evaluate the improper integral.
A. 28 B. 168 C. 24 D. 252
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Find the center and the radius of the circle.x2 + y2 = 81
A. (0, 9), r = 81 B. (0, 0), r = 9 C. (0, 0), r = 81 D. (9, 9), r = 81
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Use the Fundamental Counting Principle to solve the problem.There are 4 performers who are to present their acts at a variety show. How many different ways are there to schedule their appearances?
A. 4 B. 16 C. 24 D. 12
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Using the derivative of f(x) given below, determine the critical points of f(x).f'(x) = (x + 7)(x + 4)
A. 0, -7, -4 B. 4, 7 C. -7, -4 D. -11
Mathematics