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Paha777 [63]
3 years ago
12

The table shows linear relationship between the values of X and Y.

Mathematics
1 answer:
yKpoI14uk [10]3 years ago
5 0

Answer:

The correlation is [{-3,6,9},{1,-2,-3}]

Step-by-step explanation:

The result is -1

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Guy decides to get in shape by running. The first day, he runs 1 mile in 12 minutes. Two months later he has decreased
sergij07 [2.7K]

Step-by-step explanation:

in two months

Decrease of 25%

so you need to do

25%*12 is 3 minutes

Find the difference from 12 minutes

12-3 is 9 minutes.

therefore, his mile time is 9 minutes in two months

5 0
3 years ago
Sakura's house is at an elevation between 113 m and 120 m above sea level. Her friend
barxatty [35]

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98 or 105

Step-by-step explanation:

6 0
3 years ago
You have $250.<br> You spend 45% of that.<br> how much is left?
4vir4ik [10]

Answer:

$137.5

Step-by-step explanation:

45/100 X 250

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or

100%-45%=55%

55/100X250

=13750/100 = 137.5

4 0
3 years ago
Twelve people are given two identical speakers, which they are asked to listen to for differences, if any. Suppose that these pe
ruslelena [56]

Answer:

0.0537

Step-by-step explanation:

This follows a binomial distribution with : n

Number of trials 'N' = 12 ; Probability of success (difference between speakers) 'p' = 1/2 or 0.5 ; Probability of failure (no difference b/w speakers) = 1/2 or 0.5 ; No of success 'r' = 3

P (X = 3) = N C r. (p)^r.(q)^(n-r)\\

= 12C3 (0.5)^3 (0.5)^9

0.0537

7 0
3 years ago
Instructions: Find the following information using the given image.
NNADVOKAT [17]

Answer:

Hypotenuse: 100

Segment Adjacent to the leg: 36

x=60

Step-by-step explanation:

I submitted and it was correct

6 0
3 years ago
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