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motikmotik
3 years ago
5

Standard form equation that passes through (3,7) and (3,-6)

Mathematics
1 answer:
Fantom [35]3 years ago
3 0

Answer:

  x = 3

Step-by-step explanation:

The standard form of the equation of a line is ...

   ax + by = c

For two points (x1, y1) and (x2, y2), this can be written as ...

  (y2-y1)x -(x2-x1)y = (y2-y1)x1 -(x2-x1)y1

  (7-(-6))x -(3-3)y = (7-(-6))3 -(3-3)(7)

  13x - 0y = 13·3

Standard form requires no common factors among the constants, so ...

  x = 3

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Having at most 2 girls is the opposite of having three girls, so since there are only one way of having three girls, there must be 8−1=78−1=7 ways of having at most two girls, so the probability of at most two girls is indeed 78

8 0
3 years ago
Write repeating decimal as a fraction 0.2045454545
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First, we need to move the decimal point directly in front of the repeating part. To do this, we need to move it two places to the right, which we can do by multiplying by 100.

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Now we need to subtract our original number.

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\frac{20.25}{99}

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5 0
4 years ago
Malcolm bought 6 bowls for $13.20. What is the unit rate?
Fofino [41]
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6 0
3 years ago
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How many buses do you need for 650 people if each bus holds 100 people?
aleksandrvk [35]

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Answer:

P = 10/171

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Step-by-step explanation:

Given:

The tank contains;

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4 years ago
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