John blake takes out a mortgage for $80,000. there is a loan of 30 years at $600 per month. this gives a total interest of $136,000 for 30 years. what is the apr using the formula?

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955