How do you find cube roots... 3(square root symbol) 512

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

If f(x)= 3x+6 which of the following is the inverse of f(x)

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?