Suppose you have 20 tiles with the numbers 1 through 20. the theoretical probability that a tile chosen at random is a 5 is 1/20. if you pick a tile randomly, 20 times, replacing the chosen tile each time, will you get a 5 once? explain

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 missing step in this proof ?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *