Last year a college's tuition was $43,000. this year, the tuition increased by 4%. find this year's tuition by using a percent greater than 100

this year's tuition is $

Multiplying an even number of negative numbers gives an answer that is choose from:

Is there an x intercept in the equation 60*1.15^x

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0