Answer:
The answer is "94"
Step-by-step explanation:
Given data:
51,54,64,68,72,74,76,83,94,94,99
Find:
![P_{75}=?P_{75}= (\frac{75(n+1)}{100})^{th} \ \ observation\\\\](https://tex.z-dn.net/?f=P_%7B75%7D%3D%3FP_%7B75%7D%3D%20%28%5Cfrac%7B75%28n%2B1%29%7D%7B100%7D%29%5E%7Bth%7D%20%5C%20%5C%20observation%5C%5C%5C%5C)
![= (\frac{75(11+1)}{100})^{th} \ \ observation\\\\= (\frac{75(12)}{100})^{th} \ \ observation\\\\= (\frac{75 \times 12}{100})^{th} \ \ observation\\\\= (\frac{900}{100})^{th} \ \ observation\\\\= 9^{th} \ \ observation\\\\= 9^{th} \ number \ is = 94](https://tex.z-dn.net/?f=%3D%20%28%5Cfrac%7B75%2811%2B1%29%7D%7B100%7D%29%5E%7Bth%7D%20%5C%20%5C%20observation%5C%5C%5C%5C%3D%20%28%5Cfrac%7B75%2812%29%7D%7B100%7D%29%5E%7Bth%7D%20%5C%20%5C%20observation%5C%5C%5C%5C%3D%20%28%5Cfrac%7B75%20%5Ctimes%2012%7D%7B100%7D%29%5E%7Bth%7D%20%5C%20%5C%20observation%5C%5C%5C%5C%3D%20%28%5Cfrac%7B900%7D%7B100%7D%29%5E%7Bth%7D%20%5C%20%5C%20observation%5C%5C%5C%5C%3D%209%5E%7Bth%7D%20%5C%20%5C%20observation%5C%5C%5C%5C%3D%209%5E%7Bth%7D%20%5C%20number%20%5C%20is%20%3D%2094)
15 is the answer
if its estimate, its basically asking 30% of 50
Answer:
use foil method-first inside outside last
Step-by-step explanation:
Answer:
One solution: 0x + 0.5y = 0
Step-by-step explanation:
9x + 4y = 36
6x + 2.5y = 24
2 * Eq. 1
18x + 8y = 72
-3 * Eq. 2
-18x - 7.5y = -72
Add the multiples of the equations.
0x + 0.5y = 0
Answer: One solution: 0x + 0.5y = 0