A unit vector is a vector with a magnitude of one and a direction that depends on what is given. A vector specifies both the direction and magnitude different from a scalar quantity which only specifies magnitude not direction. Magnitude refers to the numeric value.
Answer:
18
Step-by-step explanation:
Every number is a result of adding 7 to the previous number.
10C = 80, solve for C by dividing both sides by 10. C = 8
