George saylor provides childcare in his home. he charges $5 an hour per child. on tuesday he cared for amy for 3 hours, itsu for 4 hours, kaylee for 6 hours, and jasmine for 4 hours. what was his total pay? (steps included how to solve problem along with answer )

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f