What is the product? 3x^5(2x^2+4x+1)
A 2x^7+4x^6+x^5
B 6x^10+12x^5+3x^5
C 6x^7+12x^6+3x^5
D 3x^5+2x^2+4x+1

If wxyz is a square, which statements must be true?

Determine if the sequence is arithmetic or geometric.  then identify the next term in the sequence.    0.2, 1, 5, 25, . . group of answer choices arithmetic; 75 geometric; 75 arithmetic; 125 geometric; 125

Can someone tell me if these are correct?