Karl is buying a new car. at bank a car loan will cost him 11.5%. at bank b, it will cost 12.25% if he borrows $8,00, how much will he save if he borrows from bank a?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

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