Which expression is the multiplicative inverse of -21? A. B. C. 21 D. – 21 ?

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.

3382-299=3383- ? fill in the blank?

Select the number of ways in which a line and a circle can intersect