Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.13 = e3 - x
A. x ? 4.565
B. x ? 3.114
C. x ? 0.886
D. x ? -0.565
Answer: D
Mathematics
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Write the equation in its equivalent exponential form.2 = log5x
A. x2 = 5 B. 52 = x C. 25 = x D. 5x = 2
Mathematics
Factor completely. If the polynomial is prime, say so.3k3 - 24
A. 3(x - 2)(x2 + 2x + 4) B. 3(x - 2)(x2 + 4) C. 3(x + 2)(x2 - 2x + 4) D. (3x - 2)(x2 + 2 + 12)
Mathematics
Collect like terms.-14y - 6x - 8x
A. -14y - 14x B. -14y + 2x C. -28xy D. -14y - 2x
Mathematics
Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.2
- 
A. 5
B. -6
C. 6
D. -5
Mathematics