Consider the equation 9. e^2z= 54. Solve the equation for z. Express the solution as a logarithm in base-e.
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Approximate the value of z. Round your answer to the nearest thousandth,
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17 in long 1.3 ft wide and 8in high what is the volume

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

How can you find the mean absolute deviation (mad) for this set of data?