Is 4/7 and 24/35 a ratios form a proportion

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

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?

What is the inverse of f(x) = 6x -24