A salesperson works 40 hours per week at a job where she has two options for being paid. Option A is an hourly wage of $23. Option B is a commission rate of 4% on weekly sales. How much does she
need to sell this week to earn the same amount with the two options?

I'm so close to finishing all these.

He concluded that a heavier object dropped from the same height as a lighter object will land

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.