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DIA [1.3K]
3 years ago
7

P(B)=9/20 P(A and B)=9/100 P(A)=?

Mathematics
1 answer:
pickupchik [31]3 years ago
7 0

Answer:

60pst

Step-by-step explanation:


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Find the eqation of the line passing through the points(3,3) and (4,5)
Nikitich [7]

Answer:

The Answer is: y = 2x - 3

Step-by-step explanation:

Given points: (3, 3) and (4, 5)

Find the slope, m:

m = y - y1/(x - x1)

m = 3 - 5/(3 - 4)

m = -2/-1 = 2

Use the Point Slope form of the equation:

y - y1 = m(x - x1)

y - 5 = 2(x - 4)

y - 5 = 2x - 8

y = 2x - 8 + 5

y = 2x - 3

Proof:

f(3) = 2(3) - 3

= 6 - 3 = 3, giving (3, 3)

4 0
3 years ago
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PLEASE HELP ASAP! WHOEVER GETS MY QUESTION RIGHT GETS BRAINLIEST! 70 POINTS!!!! Koji is installing a rectangular window in an of
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Since we have the length and width of the window, we can multiply the two values.

Convert both fractions to improper fractions

(26/3)*(23/4)

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7 0
4 years ago
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A study will be conducted to investigate whether there is a difference in the mean weights between two populations of raccoons.
enyata [817]

Answer:

<h2>In this case,the answer would be option d) given in the answer choices or options or  A two-sample t-test for a difference between population means.</h2>

Step-by-step explanation:

  • In Statistics,a two sample test is generally used to examine or compare two different population means with the main objective to verify whether the population means are equal or otherwise.
  • The two sample t-test basically involves the hypothesis testing to determine or verify the equality between two concerned population means.
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5 0
3 years ago
6/9​ 9/12 wich one is bigger
Alexxandr [17]

Answer:

9/12

Step-by-step explanation:

because I is the biggest number

3 0
3 years ago
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Ishaan is 2 times as older as Chris. 35 years ago, ishaan was 7 times as old as Chris. How old is Chris?
den301095 [7]

Answer

42

Step-by-step explanation:

Let x be Chris's age before, x+35 be Chris's age now.

2(x+35) = 35+7x

2x+70 = 35 +7x

35=5x

7=x

7+35=42

4 0
3 years ago
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