Prices of 5 skateboards 75,82,100,120,140 the standard deviation is about $27 if the 6th skateboard is added to the sample that has a price of $450, what happens to the standard deviation

What is the best reason for jacinta to have a savings account in addition to a checking account

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons