1 The Uber app will provide you with the phone number of your driver. 2  You can use this contact the driver if you have any special considerations. 3  If you need to cancel your reservation, you will be charged a $5-$10 fee if you cancel after five minutes. 4  Average pickup times vary by city, time, and amount of business.
Subtract 90-23 and you should get 67. Therefore, 67 is your range. <b>Range:</b> the range of a data set is the difference between the largest and smallest number in your set of data. To find it, just subtract the smallest number from the largest number in your data set. That is now going to be your range.
How to find the range. 1  The range of a function is the spread of possible y-values (minimum y-value to maximum y-value). 2  Substitute different x-values into the expression for y to see what is happening. 3  Make sure you look for minimum and maximum values of y. 4  Draw a sketch!