Mrs. Williams estimates that on average her family recycles 12. 6 pounds of plastic each month. In a year's time, how much landfill space will Mrs. William's family save if 1 pound of plastic saves 7. 4 yards of landfill space? a. 932. 40 yards b. 93. 24 yards c. 1,118. 88 yards d. 7. 77 yards.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1