What is the value of (-7+3i) +(2-6)
a. -5-3i
b. -5+9i

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

answer:

step-by-step explanation:

answer is 33

step-by-step explanation: