A group of 4 musicians is called a quartet. There are 7 quartets entered in the Battle of the Bands contest. How many musicians will be in the Battle of the Bands?

4
28
35
11

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?