Paige borrows $700 from her parents for a new computer. she repays $100 the first month, then begins to repay her parents $75 per month. what recursive formula models the total amount of money still owed, an?

State one method by which you can recognize a perfect square trinomial.

You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?