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Ber [7]
3 years ago
8

Need help fast please with these 5 questions

Mathematics
1 answer:
Natali [406]3 years ago
3 0

Answer:

16.....................................

  • 6⁹*6ⁿ = 6¹²
  • 6⁹⁺ⁿ = ¹²
  • 9 + n = 12
  • n = 3

17.....................................

  • 7⁸/7ⁿ = 7³
  • 7⁸⁻ⁿ = 7³
  • 8 - n = 3
  • n = 5

18.....................................

  • 15ⁿ = 1
  • 15ⁿ = 15⁰
  • n = 0

19.....................................

  • 1/10⁵ = 10ⁿ
  • 10⁻⁵ = 10ⁿ
  • -5 = n
  • n = -5

20.....................................

  • (8²)ⁿ = 8¹²
  • 8²ⁿ = 8¹²
  • 2n = 12
  • n = 6

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olga nikolaevna [1]

Answer:

2.25

Step-by-step explanation:

6 · 3/8 = 18/8 = 2.25

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3 years ago
Ali has 2 vegetable pizzas that she can cut into eighths . how many 1/8 size pieces does she have
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6 0
4 years ago
There are 16 ounces in 1 pound. Juan is mailing a package that weights 10 pounds. He wants to know the weight of the package in
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Answer:

160 ounces

Step-by-step explanation:

Easy mental math.

16oz × 10 pounds = 160 oz

please learn your school work. I know it's boring, but this is actually stuff you'll use in the real world. this is simple 4th-6th grade work. :)

7 0
3 years ago
Please answer this correctly
VladimirAG [237]

Answer:

17.7

Step-by-step explanation:

62.3-7=55.3

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brainliest pzz

6 0
3 years ago
Read 2 more answers
Let D={6,9,11}, E={6,8,9,10} and F={5,7,8,9,11} <br> List the elements in the set D U E.
Jet001 [13]

Answer:

D U E = { 6,8,9,10,11}

Step-by-step explanation:

U stands for union, which is join the sets together

D U E = { 6,8,9,10,11}

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