Select the correct answer.
what is
3*2 [ -2 3 0
-4 2 6
6 -5 6 ]
this is a matrix question.

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?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?