You are going to purchase a house that costs $195,000, the bank requires a down payment of 10%, the mortgage you are looking at is a 15 year fixed mortgage with a rate of 7.5%, with three points due at the time of closing What is the monthly mortgage payment (round to the next dollar)?
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Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?