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Marysya12 [62]
2 years ago
6

How is energy used today different from energy use 200 years ago

SAT
1 answer:
prohojiy [21]2 years ago
6 0
They mostly changed how the fosil fuels , transprotation ,appliances
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Explanation:

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A 50. 0-g sample of liquid water at 25. 0 °c is mixed with 23. 0 g of water at 79. 0 °c. The final temperature of the water is _
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In a bag of candy, Marsha found that there were 7 red, 8 blue, 5 yellow, and 9 greens pieces of candy. Marsha put all of the pie
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Answer:

PART A

  • Red: 7/29
  • Blue: 8/29
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PART B

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Explanation:

In this case where the question is asking or <u>OR</u> and the events are <u>mutually exclusive</u> (Mutually exclusive meaning you can't attain two or three different colors in one pick), the compound probability is the sum of the probability of each component event (Probability of Red <u>OR</u> Blue = P(Red) + P(Blue) = 7/29 + 8/29 = 15/29)

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