1.
mathnificent is a math tutoring service. the first year it was open, it had 5 students. if 3 new students enroll each year, which of the following equations represents how many students will be enrolled in x years?
a. y = 5x - 3
b. y = 5x + 3
c. y = 3x + 5
d. y = 3x - 5

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.

15 points ! ~ see if you know the answer to both you!

[15 points, algebra 2]simplify the complex fraction and find the restrictions.