Pls! which expression is equivalent to the given expression?
(3m-4)^3(3m^5)

a. 81/m^2
b. 27/m^7
c. 27/m^2
d. 81/m^7

What expression is equivalent to log3(x+4)

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w