(pls ! its due ! )
joni earned $0.625 per day for two days as interest on her $1,000.00 investment. what percent interest did she earn in total? give your answer to three decimal places.

Valentino starts with a population of 1,500 amoebas that increases 35% in size every hour for a number of hours, h. the expression 1,500(1+0.35)h finds the number of amoebas after h hours. which statement about this expression is true? a. it is the initial population raised to the growth factor after h hours. b. it is the sum of the initial population and the percent increase. c. it is the sum of the initial population and the growth factor after h hours. d. it is the product of the initial population and the growth factor after h hours.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Which statement about the annual percentage rate (apr) is not true?