13*4= 52
52+52+13+13= 130
"B" is the correct answer.
I hope this helps!
~kaikers
The volume of a sphere is
The radius is 6.1 and
= 3.14, now let's plug it into the equation

Thus the volume is 950.3
Hope that helps!
Answer:
16 11/17 rounded to the nearest whole number is 17.
The first thing you should do when dealing with implicit derivatives is to respect the rules of derivation of both the logarithm and the exponential
Then, you must regroup the terms correctly until you get dy / dx
The answer for this case is D
I attach the solution