3 years ago

Which of the following obtains data from a subset of a population to evaluate traits of the population?

1 answer:

4 0

Is A across sectial survey

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Ipatiy [6.2K]

Answer:

I used the answer the other person gave, but it said it was wrong. Here was the answer I put in the second time.

Step-by-step explanation:

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natali 33 [55]

If you add it up it will be 6 2/3

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goblinko [34]

Part A: (n^2-6n)+16

[(n^2-6n+9)-9]+16

(n-3)^2+7

Part B: From the above result,

Vertex (3,7) this is the minimum point of the graph since the coefficient of a is positive

Part C: The axis of symmetry is basically the x coordinate of the vertex, so the axis of symmetry is x=3

Hope this helps!

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3 years ago

Advocard [28]

Answer:

d=45t

Step-by-step explanation:

to find speed you divide the distance by the time. 67.5/1 1/2 = 45

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