Pj is decorating pupcakes for rocky’s birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pup cake. if pj decorated 60 cupcakes about how many can she expect to be purple?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)