Answer:
I put it in the calc and it got
x=5i,−5i
Y intercept is (0,-12), the x-intercept is (4,0)
Answer:
.5236
Step-by-step explanation:
Formula for sphere volume:
V = 
substiture 0.5 for r:
= .5236
Step-by-step explanation:
you look for the slant height and the volume
I believe the correct answer is 3×13^4+2×15^4=total area