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Nataly [62]
3 years ago
14

Does (2, -1) make this a true statement? Why or why not? 3x + 2y = 4

Mathematics
1 answer:
kvv77 [185]3 years ago
3 0

Answer: Yes

Step-by-step explanation:

So a coordinate pair is always set up (x,y) so you plug the x term in the coordinate pair into the x in the equation and the y term in for the y. 3×2 + 2×-1. Multiply them together and you end up with 4.

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A recent survey by the cancer society has shown that the probability that someone is a smoker is P(S)=0.29. They have also deter
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<u>Answer:</u>

The correct answer option is P (S∩LC) = 0.16.

<u>Step-by-step explanation:</u>

It is known that the probability if someone is a smoker is P(S)=0.29 and the probability that someone has lung cancer, given that they are also smoker is P(LC|S)=0.552.

So using the above information, we are to find the probability hat a random person is a smoker and has lung cancer P(S∩LC).

P (LC|S) = P (S∩LC) / P (S)

Substituting the given values to get:

0.552 = P(S∩LC) / 0.29

P (S∩LC) = 0.552 × 0.29 = 0.16

5 0
3 years ago
A person is running a distance race at a constant rate. What time will they finish the race what information would you need to b
Zinaida [17]

Answer:

you need the distance they're running and the pace they are running at.

3 0
3 years ago
Read 2 more answers
Molly purchased 7 apples for $3.96. while looking at her receipt, Molly divided three $3.96 by 7. why might Molly perform this c
enot [183]
So she could figure out the price of each apple was.
6 0
3 years ago
I think it’s b but I’m not sure... please show work I need help ASAP
ohaa [14]
The answer is b. Great job! here ill show you the work.
15x +90 > 270
move constant to the right side and change its sign, like this:
15x>270-90
then subtract the numbers
15x>180
lastly, divide both sides by 15. 
hope this helped!
5 0
3 years ago
1.) A. Graph A
vodka [1.7K]

Answers:

1) To emphasize the slow increase in profits, it would be best for Bradley to use <u>Graph A</u> for his presentation.

2) Bradley should use this graph for his presentation becauase the profit <u>appears to increase less</u> on this graph.


6 0
3 years ago
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