In how many different ways can seven children line up in one row to have their picture taken? 7 49 2,520 5,040

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

How many terms does the polynomial x^2 y^2 have