algebra
posted by lee .
Help Fast PLEASE!!
check for corrections on my problems
1.Rewrte the following in simplified radical form, Assume all variables represents positive real numbers: square root 48y^10= 4y^5 square root 3
2.Rationalize the denomintor and simplify: square root33/square root 21= square root77/7
3.Solve for y: 6/(y+1)(y+6)=4+3/y+6=y=7,3/4

PLEASE CHECK MY QUESTIONS SOON! I'M ON A DEADLINE, AND I TRULY NEED YOUR HELP!!
Thanks 
1. correct
2. correct
3. if your equation is 6/(y+1)(y+6)=4+3/(y+6)
then you are correct 
Thanks Reiny, You have been a blessing for me checking my answers.

10^1,64