© Caroline was thinking of a number. Caroline doubles it and gets an answer of 9.9. What was the original number?

If you answer right ill give brainliest, : )

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48