«) At an apple orchard, customers use a standard-size box when picking apples. The table shows the total weight of the box of apples and the weight of the apples alone.
) Which statement is true?
Total Weight of Box (lb), t Weight of Apples (lb)
7.5
6
The equation a = 7.5t models
the relationship.
10
8.5
12.5
11
09
If the total weight of the box is
20 lb, then the weight of the apples
is 21.5 lb.
To find any value of a, subtract
c) 2.5 from the corresponding value
oft.
If the total weight of the box is
0) 15 lb, then the weight of the apples
is 13.5 lb.

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?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

What is the slope of the line (-7,2) (4,6)