Millie has a bank account balance of $1200. Each week, her balance changes by −$72.50. She wants to keep the balance above $620. How many weeks will Millie's balance remain above $620?

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Millie's account balance will remain above $620
at least 8 fewer than 8 more than 8 which answer

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Which shows how to solve the equation 3/4x=6 for x in one step?