Which expressions are equivalent to 3^4•3^x A. (3 • x)^4
B. 3^4 + x
C. 81•3^x
D. 9^4x
E. 3^4x
F. 3^4-x

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?

Are the corresponding angles congruent? explain why or why not.

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.