A company buys a copier for $10,000. The Internal Revenue Service values the copier at 10,000(1 - n/20)
after 12 years. After how many years will the copier be valued at $6,500?

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.

3382-299=3383- ? fill in the blank?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?