Recent content by kai89

Homework Statement 3 uniform spheres are located at the corners of an equilateral triangle. each side of the triangle has a length of 1.2 m. two of the spheres have a mass of 2.8 kg. the 3rd sphere (mass unknown) is released from rest. Considering only the gravitation forces the spheres...

My teacher only gave us true proofs so we wouldn't be able to prove it wrong by counter example.

Could someone help me with this induction proof. I know its true. given any integer m is greater than or equal to 2, is it possible to find a sequence of m-1 consecutive positive integers none of which is prime? explain any help is greatly appreciated thanks

Algebra 1 Help! This is really easy but I just can't seem to get it. Two men were talking about their ages. One said he was 94 years old. "Then," said the younger, "the sum of your age and mine multiplied by the difference will be 8512." How old was the young man. I thought all i...