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swat32
3 years ago
6

Which expressions can be used to find the coordinates of the midpoint of PQ with endpoints P(3, –1) and Q(–7, –6)? Check all tha

t apply.
Mathematics
2 answers:
iVinArrow [24]3 years ago
8 0

Answer: its B. C. E.

Step-by-step explanation:

i just took the test and these are the correct answers

notka56 [123]3 years ago
3 0
To determine the midpoint of a line segment with the given endpoints, one should determine the averages of the coordinates of the points. 

x-coordinate: (3 + -7) / 2 = -2
y-coordinate: (-1 + -6) /2 = -7/2

Hence, the coordinates of the midpoint of the line segment are (-2, -7/2).
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For every hour of exercise, Tina drinks 8 ounces of water. What is the ratio of hours to water
LuckyWell [14K]

Answer:

1:8

Step-by-step explanation:

1 hour for every 8 ounces gives a 1:8 ratio

7 0
3 years ago
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Express GHD80.00 as a percentage of GHD320.00​
lara [203]

Answer:

If using a calculator, you can calculate one number as a percentage of another by dividing the numbers and multiplying by 100.

Step-by-step explanation:

3 0
2 years ago
what is the answer to 18 2/5 - 9 13/ 15 andb 28 3/9 - 19 5/6. Plz help her now!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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8 and 8/15 or 128/15 and 8.5

4 0
3 years ago
HELP! I will mark branliest, please answer this question!!!<br><br> The value of x is ____?
aniked [119]

45x+angle trs = 180   straight line


angle trs = 180-45x


angle trs + angle t + angle tsr = 180  (sum of angles in a triangle =180)


(180-45x) + 25x + 57+x = 180


combine like terms


180 +57 -45x+25x+x=180


237-19x=180


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x=3



4 0
3 years ago
According to the "January theory," if the stock market is up for the month of January, it will be up for the year. If it is down
PSYCHO15rus [73]

Answer:

The required probability is 0.031918.

Step-by-step explanation:

Consider the provided information.

It is given that According to an article in The Wall Street Journal, this theory held for 22 out of the last 34 years.

Therefore n=34

The probability it is either up or down is 0.5.

Thus the value of p =0.5 and q = 0.5

Now calculate the probability

Let X is the number of years that theory held.

X has a binomial distribution with n=34 and p=0.5

P(X=22)=\binom{34}{22}(0.5)^{22}(0.5)^{12}\\P(X=22)=\frac{34!}{22!\times 12!}(0.5)^{22}(0.5)^{12}\\P(X=22)=548354040\times 5.8207660913\times 10^{11}\\P(X=22)=0.0319184060208\\P(X=22)\approx0.031918

Hence, the required probability is 0.031918.

8 0
3 years ago
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