Grace wants to buy gumballs out of a vending machine in an airport. two gumballs cost $0.80. if grace uses exact change, in how many different ways can she use a combination nickels, dimes, or quarters? will give brainliest

Find the quotient. 50a2 – 98b2 -5a +7b

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 +"

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?