Wich proportion can you use to answer this question : 120 is 150% of what number? A.120/n = 150/100 B.150/100 = n/120 C. n/100 = 150/120 D.100/n = 120/150 Pls don't say 80 just me the letter.

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

What is the upper quartile in the box plot?