Margie says the set of numbers, 0.1, -1, -21
4, 3, are in order from least to greatest. what is her error?

a. she did not use the correct common denominator.
b. the 3 is in the wrong place.
c. she treated all the numbers as positive.
d. the –1 should be the first number on the list.

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?