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Serga [27]
2 years ago
14

Find m such that parabola p is completely above the x axis p↔y = mx^2 + 2x + 1

Mathematics
1 answer:
nataly862011 [7]2 years ago
5 0

Answer:

M=-2x+y-1 / x2

Step-by-step explanation:

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a computer randomly selects 800 names from a list of all registered voters. those selected are surveyed to predict who will win
Elanso [62]

a computer randomly selects 800 names from a list of all registered voters. Then option C  is correct  that is Simple random sampling

A simple random sample in statistics, is a subset of individuals chosen from a larger set. Each individual is chosen randomly and entirely by chance, such that each individual has the same probability for the entire larger set.

the complete question is

Identify the sampling method as simple random​ sampling, systematic​ sampling, convenience​ sampling, or stratified sampling. A computer randomly selects 800 names from a list of all registered voters. Those selected are surveyed to predict who will win the election for Mayor.

Choose the correct sampling technique below.

A. Systematic sampling

B. Convenience sampling

C. Simple random sampling

D. Stratified sampling

learn more about of sample method here

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7 0
1 year ago
Write each fraction as a decimal<br> 3 15/44
vitfil [10]
The answer would be 3.341
3 0
2 years ago
Which shows how to rewrite 4 x 47<br> using the Distributive Property?
mash [69]

Answer:

C

Step-by-step explanation:

Something that is 17 more than r means that it is r + 17.

Therefore, the answer is C, r + 17.

<em>Hope that helps!</em>

<em>-Sabrina</em>

6 0
3 years ago
Landon is entering the science fair. He has a budget of $115. He has spent 20% of the money on new materials. How much does Land
Sedaia [141]
92 dollars because 20 percent is 23 dollars so the answer is 92 dollars
6 0
3 years ago
Read 2 more answers
Is this the correct answer? if not, what is it?
sergiy2304 [10]

Answer:

B. 1:2800

Step-by-step explanation:

448 / .16 = 2800

1:2800

Feel free to let me know if you need more help! :)

6 0
3 years ago
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