Ms. sadd bought cupcakes to school. she gave out one half of the cupcakes in the morning. then she gave out twelve mor cupcakes in the afternoon. write an expression that represents the number of cupcakes she had left at the end of the day ?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

We just started the introduction into circles and i have no idea how to do this.

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)