Between the mean and 0.35 deviations from the mean

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

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.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?