Hi everyone! I've got the following problem that I can't solve... Grateful for any help!

A great circle C occurs when the sphere x^2+y^2+z^2=1 and the plane x+y+z=0 intersect.

A) express the equations for the great circle C using spherical coordinates

B) express the equations for the great circle C using cylindrical coordinates

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)