-9 GOOD LUCK ON YOUR TEST!!!!
Answer:
Option c
Step-by-step explanation:
We are being asked to find unit vector u given the direction as x = < 40, 9 >. In most cases it would be v = < 40, 9 >, but it is the same concept.
To find the magnitude, given 40 and 9, you would do the following -
We got the magnitude to be 41. Now let us find unit vector u through the following calculations -
And there you have it! <u><em>The solution is option c! </em></u>
Answer:
50
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
a² + b² = c²
a² = c² - b²
a² = 25² - 24²
a² = 625 - 576
a² = 49
a = 7