If u = < -7, 6> and v = < -4, 17> , which vector can be added to u + 3v to get the unit vector < 1, 0> as the resultant vector?

Write an algebraic expression for the word expression the quotient of c and 8

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?