At Halloween a child brings home a big bag of candy. The bag contains 10 kinds of candy, with at least 20 candies of each kind. Among them there are Kit Kat and Mars bars. In how many ways can she pick 20 candies from the bag if

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.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude