A discount store buys a shipment of grandfather clocks at a cost of $160 each. The grandfather clocks will be sold for $448 apiece. What is the mark-up, as a percentage? Write your answer using a percent sign (%).

Volume of cylinder with a radius of 8cm and height of 25 cm

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

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.