Roberta makes nine dollars an hour plus a 12.5% commission selling jewelry how much does she earn on an eight hour shift in which she sells $380 worth of jewelry

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Write a corresponding real world problem to represent 2x - 125=400

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