Joshua uses his thermometer and finds the boiling point of ethyl alcohol to be 75.0°c. he looks i a reference book and finds that the actual boiling point of ethyl alcohol is 80.0°c. what is his percent error?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .