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lidiya [134]
3 years ago
14

Find the distance between the pair of points: (1,3) and (-6, -6).distance : ?​

Mathematics
1 answer:
uysha [10]3 years ago
6 0

Answer:

\boxed{ \bold{ \huge{ \boxed{ \sf{ \sqrt{130}  \:  \:  units}}}}}

Step-by-step explanation:

Let the points be A and B

Let A ( 1 , 3 ) be ( x₁ , y₁ )and B ( -6 , -6 ) be ( x₂ , y₂ )

<u>Finding </u><u>the </u><u>distance</u><u> </u><u>between </u><u>these</u><u> </u><u>points</u>

\boxed{ \sf{distance =  \sqrt{ {(x2 - x1)}^{2}  +  {(y2 - y1)}^{2} } }}

\longrightarrow{ \sf{ \sqrt{ {( - 6 - 1)}^{2} +  {( - 6 - 3)^{2}  } }}}

\longrightarrow{ \sf{ \sqrt{ {( - 7)}^{2} +  {( - 9)}^{2}  } }}

\longrightarrow{ \sf{ \sqrt{49 + 81}}}

\longrightarrow{ \sf{ \sqrt{130}}} units

Hope I helped!

Best regards! :D

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Leni [432]

There are 18 coins total in her bag:

7+3+8=18coins

3 of the 18 coins are dimes, so the odds of first drawing a dime are 3/18

P(dime)=3/18

Since the nickel was taken out and not replaced, there are now 17 coins in her purse.

18-1=17coins

8 of the 17 remaining coins are nickels, so the odds of drawing a nickel are 8/17.

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Now we multiply the two probabilities by eachother to find out the odds of both occurring...


P(dime)*P(nickel)=

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4 0
2 years ago
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tamaranim1 [39]

Answer:

a) The population proportion is 0.625

b) The confidence interval is (0.578 , 0.672)

Step-by-step explanation:

* Lets explain how to solve the problem

- The Fox TV network is considering replacing one of its prime-time

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b) The confidence interval is (0.578 , 0.672)

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