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Alona [7]
3 years ago
6

True or False: If we have an integer primal solution with cost C and a fractional dual solution with cost at least C/2, the size

of the vertex cover corresponding to the primal solution is at most twice the size of the smallest vertex cover. Briefly justify your answer
Mathematics
1 answer:
maria [59]3 years ago
3 0

Answer:

True

Step-by-step explanation:

The size of the vertex cover is atleast twice the size of the maximum edge. Vertex must contain atleast one vertex from the matched edge. Vertex are never the strong dual solutions of each other.

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26.68 is 58% of what number?
LekaFEV [45]
46 because 58% of 46 is equivalent to multiplying them I think so yeah 58% x 46 = 26.68
4 0
2 years ago
Identify the level of measurement of the​ data, and explain what is wrong with the given calculation. In a​ survey, the favorite
Trava [24]

Answer:

The data are at the   <u>Nominal</u>   level of measurement.

The given calculation is wrong because average (mean) cannot be calculated for nominal level of measurement.

Step-by-step explanation:

The objective here is to Identify the level of measurement of the​ data, and explain what is wrong with the given calculation.

a)

The data are at the <u> Nominal  </u>  level of measurement due to the fact that it portrays the qualitative levels of naming and representing different hierarchies  from 100 basketball, 200 basketball, 300 football, 400 anything else

b) We are being informed that, the average​ (mean) is calculated for 597 respondents and the result is 256.1.

The given calculation is wrong because average (mean) cannot be calculated for nominal level of measurement. At nominal level this type of data set do not measure at all , it is not significant to compute their average​ (mean).

6 0
2 years ago
Please help me:( I really really appreciate it
devlian [24]

Answer:

Its D please mark Brainliest.

Step-by-step explanation:


3 0
3 years ago
This graph shows fuel consumption for a car during a test run. Three of the statements are true. Which is NOT?
diamong [38]

The answer I got was C = The car used 70 gallons of gas to go 3 miles.

Hope this helps.

6 0
3 years ago
If sales tax is 7.75%, what is the total cost of an 11$ purchase including tax?
Akimi4 [234]

Answer:

$11.8525

Step-by-step explanation:

To find the total price of purchase including sales tax, we need to add sales tax to our total. This can be done as follows: Purchase price + percentage of purchase price as according to sales tax. In the case of your problem, this takes the form of $11 + 0.0775(11). This expression is equivalent to 11.8525.

7 0
3 years ago
Read 2 more answers
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