Need cells in a honeycomb vary in width. to find the average width of a cell, scientists measure the combined width of 10 cells, and then divide by 10. the figure shows a typical 10-cell line of worker bee cells. what is the width of each cell?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?