the science teacher cuts the string for three students experiment from a spool containing 2 yards of string. how many inches of string remaining on the spool.

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"