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kvasek [131]
2 years ago
10

Help me with this question please and thank you!!! :):)

Mathematics
1 answer:
kirill [66]2 years ago
3 0

Answer:

A intersection B = ( elements which are common in both)

= ( 2,4,7,19)

A union B = ( all the elements which are either in A or in B).

= ( 2, 4, 7 , 13, 14, 19, 20 , 3, 5, 6, 10,11, 12 , 15,17 , 18 , 19 )

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kykrilka [37]
I say it’s c.150 because 6 hours is 300 then 5 hours is 250 so you’re subtracting 50 for 1 less hour, so 4 hours would be 200 that makes 3 hours 150

got it? hope that’s not too confusing
7 0
3 years ago
What is the slope of the line that passes through the points ( −8,−1) and (-12,-2)
omeli [17]

Answer:

1/4

Step-by-step explanation:

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m = (y2-y1)/(x2-x1)

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6 0
3 years ago
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stiv31 [10]

Answer:

I think you are missing the image

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A scientist testing the effects of a chemical on apple yield (apples/acre) sprays an orchard with the chemical. A second orchard
JulsSmile [24]

Following are the dependent variables:

<em>1. The amount of water that each orchard receives.</em>

<em>2. The species of trees in the orchard.</em>

Reason:

The exercise scientist is looking for the effects of a chemical between an apple crop to which it is administered and another to which it is not, 4 options are presented, of which it is essential to count as a variable the amount of water each Orchard and tree species in the orchard, since they can generate alterations in the results, the other two variables of the exercise such as number of apples and size of the orchards are not significant and their variations do not affect the scientist's objective.

Learn more about Dependent Variable on:

brainly.com/question/1670595

#SPJ4

3 0
2 years ago
What is 1/2 of 1% of 190 tons?
alex41 [277]
1% of 190  = 190 / 100 = 1.9 tons

1/2 of this = 0.95 tons Answer
5 0
3 years ago
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