Imade purchases including a $39.95 blanket, a $24.95 miniblind, an adjustable screen for $15.95, and a power strip for $9.49. the tax rate is 5%.

what is the total sales tax?

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Which of the following is the graph of y= square root -x-3