Sam created candy loot bags for halloween. he put 3 gummy bears, 2 lollipops, 5 mars bars and 7 sour keys in each bag. sam was not sure how many loot bags to create but remembered that last year, 2 kids arrived during the first hour and that the number of kids doubled every hour for the next 3 hours. how many pieces of candy did sam need in total? (based on last year’s trick or treater’s)

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Define multiplicative inverse. give an example of a number and its multiplicative inverse.