Select all expressions that have a sum or difference of 3 4 . A. 1 2 + 2 4 B. 11 12 − 1 6 C. 3 5 + 3 20 D. 7 8 − 1 2 E. 2 3 + 1 12 1

Which function has the domain x> -11

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

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)