Leslie surveyed her classmates to find out which instrument they like best. she wants to
results. what percent of those surveyed chose the piano?
10
favorite instruments
instrument
votes
guitar
piano
flute
trumpet
4
12
|
o
12%
20%
2202

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Which of the following parabolas opens down?