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kupik [55]
3 years ago
10

What is the correlation coefficient r for the data set?

Mathematics
1 answer:
sergeinik [125]3 years ago
3 0

Answer:

c

Step-by-step explanation:

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Is (-4,4) the solution of the system. 4x+5y>-6 and -2x+7y>20
nikklg [1K]

Answer:

  It is <em>a</em> solution, one of an infinite number of solutions.

Step-by-step explanation:

You can check to see if the given point is in the solution set:

  4(-4) +5(4) = -16 +20 = 4 > -6 . . . . yes

  -2(-4) +7(4) = 8 +28 = 36 > 20 . . . yes

The offered point satisfies both inequalities, so is in the solution set. It is not <em>the</em> solution, but is one of an infinite number of solutions.

7 0
3 years ago
What is the estimate of 45.15
erastova [34]

Answer:

The estimate would be:

(one of them :)

45 (if your doing the entire number)

0 (if your rounding out of 100)

45.2 (nearest hundredth)

45.0 (nearest tenth)

50 (nearest tens)

Hopefully one of these works for you.

6 0
3 years ago
bettie bought are reel of thread for sowing that is 14.5 meters long. Bettie uses 425 centimeters for a project. How many meters
aksik [14]
14.5 meters is 1450 centimeters
Therefore 1450cm - 425cm = 1025
6 0
2 years ago
Michelle bought 3000 shares of a stock at $24 per share. The company paid annual
mote1985 [20]

Answer:

$ 12.60

Step-by-step explanation:

30 shares × $ 0.42 = $ 12.60

4 0
3 years ago
Read 2 more answers
If Lena has a whole pizza she divides in half then eats a 1/2 of the half, then Jack comes and eats 1/8 of the rest, how much pi
german

Answer:

7/8 or 1/2

Step-by-step explanation:

Because if the siblings ate 1/8 and u simplify 1/8 and u will get 1/2

4 0
3 years ago
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