Write the resultant of the two vectors as an ordered pair.
< 3,6> and < 5, -5>

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

An archaeologist in turkey discovers a spear head that contains 53% of its original amount of c-14. find the age of the spear head to the nearest year. (5250 isn’t right)