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Archy [21]
3 years ago
15

What is 78.000.000.000 in scientific notation?

Mathematics
1 answer:
borishaifa [10]3 years ago
4 0
I think it is 78x10^9
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Please help me!! <br> solve 31 = x + 25.5
serious [3.7K]

Answer:

x = 5.5

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define</u>

31 = x + 25.5

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Subtract 25.5 on both sides:                    5.5 = x
  2. Rewrite:                                                      x = 5.5
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What percent of 42 is 32
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Step-by-step explanation:

In order to find the answer to this question you must divide the output of dividing 42 and 32 by 100 to receive the answer.

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42/32=1.3125    

100=1.3125*x      

100/1.3125=x

76.1904761905=x

x=76.1904761905

Hope this helps.

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Tonya is running a marathon she ran 12 miles she had 51 miles left now many miles is the whole marathon
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Math problem I need help on
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Answer:I think the answer is

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Step-by-step explanation:

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8 0
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