Very simple. You just use the vectors as normal numbers, and multiply the coordinates with 2 and 4 like this:
2*u = 2* (2,4) = (4,8)
4*w = 4* (-1,3) = (-4,12)
(4,8) - (-4,12) = (8,-4)
So the vector has the coordinates (8,-4)
Answer:
They will spend 4 1/4 hours at the aquarium. The students will need to visit five exhibits while they are there. If the time is evenly distributed, how many minutes will the students spend at each exhibit? Ask for details; Follow .... Given that 3x + y = 0 and 2x - y = 5, find the value of y. Estimate.0.143 divided
Step-by-step explanation:
Answer:
It is 2.07
Step-by-step explanation:
A-12 miles
B- 9 miles
C-2 hours
D-9 hours
G 6 miles
H- 5 hours
