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AlexFokin [52]
3 years ago
11

Solve the equation using the inverse operation .. \

Mathematics
1 answer:
fredd [130]3 years ago
5 0

Answer:

15

Step-by-step explanation:

28 - 13 = 15

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Lisa lit a candle with a height of 8 inches. When lit, this candle loses 10% of its original
Ivanshal [37]

Answer:

  • 1.25 hours or 1 hour and 15 minutes

Step-by-step explanation:

<em>Question</em>

  • <em>Lisa lit a candle with a height of 8 inches. When lit, this candle loses 10% of its original  height every hour. </em>
  • <em>Please complete the following sentence by writing the number in the blank.   Until the candle has been burning for at least _______ hours, the height of Jennifer's candle will be more than 7 inches.</em>

<u>Candle looses 10% of 8 inches, it equals:</u>

  • 8*0.1 = 0.8 inches an hour

<u>Let x be required time, then:</u>

  • 8 - 0.8x > 7
  • 0.8x <  8 - 7
  • 0.8x  < 1
  • x  < 1/0.8
  • x  <  1.25
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3 years ago
Which of the following statements is most correct? Select one:
olga_2 [115]

Answer:a

Step-by-step explanation:

the answer is a because it is

7 0
3 years ago
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Sophie went to the lake with her family. First, they spent 1 1/4 hours of fishing. Then, they spent twice as much time swimming.
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Overall, they spent 3 3/4 hours fishing and swimming.
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The product of 5 and m squared, increased by the sum of the square of m and 5
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The\ product\ of\ 5\ and\ m=5\times m=5m\\\\increased\to+\\\\the\ sum\ of\ a\ square\ of\ m\ and\ 5=m^2+5\\\\\huge\boxed{5m+(m^2+5)=5m+m^2+5}
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HELP!!!!!!!!!!!!!!!!!!!ASAP WILL GIVE BRAINLEST
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not riding a motor cycle given that they read

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reading


5

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12

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rounding to the nearest hundredth

.42

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