Find the mistake made in the steps to solve the equation below. a. step 3 is incorrect and should be . b. step 2 is incorrect and should be . c. the justification for step 2 is incorrect and should be the subtraction property of equality. d. the justification for step 3 is incorrect and should be the multiplication property of equality.

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

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