Answer:
C. approximately 99.99%
Step-by-step explanation:
The distribution bell shape is a normal distribution, with mean 120 mmHg and standard deviation 12 mmHg.
The rank between 96 mmHg and 144 mmHg is wider than the rank between mean plus, minus 3 standard deviation (102 mmHg up to 138 mmHg), and this rank is approximately 99.7 %.Therefore 99.99 % includes more closely values in the rank 96 up to 144 mmHg
If a pythagorean triple has all off numbers, it will not work. although if it has 1 or 2 odd numbers, it may.
Roger spent 24 hours on Netflix in March
Step-by-step explanation:
Given
Number of hours spent on Netflix in February = N_f = 30
number of hours spent on Netflix in March = N_m = ?
We know that Roger spent 20% less hours in march, First of all we have to calculate the 20% of 30
So,

So he spent 6 hours less than February

Hence,
Roger spent 24 hours on Netflix in March
Keywords; Percentage, percent
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The answers is 2y+4/9
Hope that helps!! :)
Answer:
- D. The system of equations has infinitely many solutions.
Step-by-step explanation:
0 = 0 is the correct equation without any variables.
It means the initial equations will be correct for any value of the variables.
This brings us to the conclusion that the system <u>has infinitely many solutions</u>.
Correct choice is D