a new buisness borrows 320,000 at a yearly simple interest rate of 7%. the total number amount the company repays for the loan and interest is 678,400. how long did it take to pay off the loan

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?