9514 1404 393
Answer:
Step-by-step explanation:
Let k represent Kim's age. Then Jack's age is k-5 and the total of their ages is ...
k + (k -5) = 21
2k = 26 . . . . . . . add 5, collect terms
k = 13 . . . . . . . . . divide by 2; Kim's age
k -5 = 8 . . . . . . . Jack's age
Kim is 13; Jack is 8.
Answer: 6.4b - 32
Step-by-step explanation:
Answer:
I don't understand the question
Step-by-step explanation:
Answer:
- (-0.0008)^0 =1
- 1291^1 =1
- (1/3)^0 = 1
Step-by-step explanation:
![\mathrm{Apply\:exponent\:rule}:\quad \:a^0=1,\:\\\\(-0.0008)^0 = 1\\\\1291^0 =1\\\\-(-3141)^0 = -1\\\\-(\frac{5}{8} )^0 =-1\\\\0^1 = 0\\\\(\frac{1}{3} )^0 = 1\\](https://tex.z-dn.net/?f=%5Cmathrm%7BApply%5C%3Aexponent%5C%3Arule%7D%3A%5Cquad%20%5C%3Aa%5E0%3D1%2C%5C%3A%5C%5C%5C%5C%28-0.0008%29%5E0%20%3D%201%5C%5C%5C%5C1291%5E0%20%3D1%5C%5C%5C%5C-%28-3141%29%5E0%20%3D%20-1%5C%5C%5C%5C-%28%5Cfrac%7B5%7D%7B8%7D%20%29%5E0%20%3D-1%5C%5C%5C%5C0%5E1%20%3D%200%5C%5C%5C%5C%28%5Cfrac%7B1%7D%7B3%7D%20%29%5E0%20%3D%201%5C%5C)
The easiest way to determine the score is to use a calculator or spreadsheet and the appropriate probability function.
If you want the top 10%, the score corresponds to the 90th percentile. That score is 316.
If you want the top 15%, the score corresponds to the 85th percentile. That score is 313.