Find the volume of the solid of revolution obtained by rotating the region bounded by
y=x3 and y=x4 about the x-axis.

(a) π/7
(b) π/15
(c) π/35
(d) 2π/35

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Someone me! if you’re smart you can solve this!