The price of a pair of jeans was $31, but due to an increase the price went up to 129% of what it was originally. which is the best estimate of the current price of the pair of jeans?

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

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.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?