What is the value of 5x^3+4y^3 when x=4 and y=3?

Ineed with this math problem p(65)=500×1.0325*65 the star means that you have to times it like 1.0325×1.0325?

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent