Completion time (from start to finish) of a building remodeling project is normally distributed with a mean of 200 work days and a standard deviation of 10 workdays. To be 99% sure that you will not be late in completing the project, you should request a completion time of workdays.

The verbal translation for the difference of m and 7 increased by 15

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?

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?