Lidia is packing her suitcase in the dark, so as to not wake her little sister. she blindly chooses 3 of her 6 sweaters. what is the probability that she chooses her 3 favorite sweaters?
(points : 3)
option a: 1/216
option b: 1/120
option c: 1/20
option d: 1/18

Describe the domain and range of y=2(3)^x-2+5

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%