What is 3/8 + 5 6/8? because i tried but i thinks it is wrong tell me.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?