John bought a variety pack of delicious donuts from the famous donut house of amy and anna. amy ate two-third of the pack and anna devoured one-fourth of them. finally david ate the remaining one donut. find out the total number of donuts in the pack. pls show

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.

Describe the domain and range of y=2(3)^x-2+5

How are sas and sss used to show that two triangles are congruent?