Determine which of these pairs of vectors are orthogonal 1. u = (5, 0, -4), v = (6, -1, 4)
2. u = 3i - 10j + k, v = 7i + 2j -k
3. u = 6i - 2j - 5k, v = 3i - 2j + 6k
4. u = (2, -8, -7), v = (5, 9, -7)

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called