Write the product using exponents 7.x. x.y. y.y=

Write a polynomial for a third-degree polynomial with leading coefficient -4

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.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.