2 years ago

Please answer as soon as you can. thank you! 30 points

Mathematics

1 answer:

Fudgin [204]2 years ago

8 0

Answer:

86,000

Step-by-step explanation:

you can use your observation of 43,000 miles in 20 months and times it by 2 and you'll have your answer

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Before conducting some experiments, a scientist mixes 1/2 gram of Substance A with 3/4 grams of Substance B. If the scientist us

Tju [1.3M]

Answer: 10

<u>Step-by-step explanation:</u>

$(\frac{1}{2}+\frac{3}{4})$ ÷ $\frac{1}{8}$

= $(\frac{1}{2}(\frac{2}{2})+\frac{3}{4})$ ÷ $\frac{1}{8}$

= $(\frac{2}{4}+\frac{3}{4})$ ÷ $\frac{1}{8}$

= $(\frac{5}{4})$ ÷ $\frac{1}{8}$

= $(\frac{5}{4})$ x $\frac{8}{1}$

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= 10

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3 years ago

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(a) without replacement:
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Probability of selecting two spades without replacement is 1/17.

(b) with replacement
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Probability of selecting two spades with replacement is 1/16.

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3 years ago

Write the rule of this pattern 5,20,80,320

Luden [163]

Times 4 because, 5 times 4 is 20, 20 times 4 is 80 and so on.

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3 years ago

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