A 4-person grievance committee is to be selected out of 2 departments, A and B with 15 and 22 people, respectively. In how many ways can the following committees be selected? Complete parts (A) through (E) below.

(A) 3 from A and 1 from B
(B) 2 from A and 2 from B
(C) all from A
(D) 4 people regardless of department
(E) At least 3 from department A

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

What does the sign of the slope tell you about a line?