Which answer choice is not irrational? A. Square root 2

B. Square root 3

C. Square root 4

D. Square root 5

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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?