Z varies directly as x^3 and inversely as y^3. If z=177 when x= 8 and y=9, find z if x=4 and y=8. (Round off the the nearest hundredth)

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.

Ined this is due tomorrow and i dont know the answer can you find all the exponents

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.