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ddd [48]
3 years ago
10

Find the probability that the age of a randomly chosen American (a) is less than 20. (b) is between 20 and 49. (c) is greater th

an 49. (d) is greater than 29
Mathematics
1 answer:
Zielflug [23.3K]3 years ago
8 0

Answer: i think its B

Step-by-step explanation:

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A car travels at an average speed of 56 miles per hour. How many miles does it travel in 4 hours and 15 minutes?
ivolga24 [154]
56*(4+15/60)

56*(240+15)/60

56*(255)/60

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2 years ago
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Juliette [100K]

If i understood the question right, you're trying to find the value when h = -2. If that's true so here is how it's done:

4(3h + 7)\\4(3(-2) + 7)\\4(-6+7)\\4(1)\\=4

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3 years ago
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ozzi
6000N

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Answer:

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Justify each step.<br> 15. 2x – 5 = –20<br> 2x = -15<br> x=_15
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