The price of a particular snack at a ballpark seems to affect the number sold in a way such that the product of the number sold and the price in dollars is roughly constant. the table shows some of the data. price (dollars) number sold 1.00 2100 1.50 1400 2.00 1050 2.50 840 is the data linear? why or why not?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?