Jenny has tossed a fair coin 25 times. It has landed on heads every single time. Is this possible? Why?

At which value in the domain does f(x) =0?

Which expression is equivalent to -5(3x - 6/7)

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?