You are randomly picking a number between 1 and 20, inclusive. What is the probability of selecting an odd number?
Leave your answer in a fraction in lowest terms.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

The table represents a linear function. what is the slope of the function? –6 –4 4 6