Mrs. douglas wanted to give each of her students 3 fancy pencils. she has 20 students. if fancy pencils come in packs of 12, how many packs does she need to purchase so that all of her students get their pencils?

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 +"

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.