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Pavlova-9 [17]
2 years ago
9

1.

Mathematics
2 answers:
photoshop1234 [79]2 years ago
3 0

Answer:

0.923

Step-by-step explanation:

There are 13 total marbles. (12 Purple Marbles + One Blue Marble)

The total events are 13 and the number of preferred events is 12.

\frac{12}{13}= 0.92307692307 ≈ 0.923

So there should be a 0.923 chance that a purple marble is picked.

Korolek [52]2 years ago
3 0

Answer:0.923

Step-by-step explanation:

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Answer: A

Step-by-step explanation:

12 x 12 = 144

39 x 39 = 1521

1521 - 144 = 1377

root 1377 = 37.1

6 0
2 years ago
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adD

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6 0
3 years ago
an oil company fills 1/12 of a tank in 1/4 hour with gasoline at this rate which expression can be used to determine how long it
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Answer:

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Step-by-step explanation:

It takes 1/4 hour to fill 1/12

It has to do this 12 times to be full

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3 years ago
Two angles are supplementary and one of them is 31°
notsponge [240]
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7 0
3 years ago
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a_sh-v [17]

Answer:

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h(x)=5x+6

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(k-h)(x)= (4x+4)

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