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Delicious77 [7]
3 years ago
7

I need help ASAP please

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
3 0

Answer

uniu8ub

Step-by-step explanation:

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78 million converted in scientific notation
Lemur [1.5K]

The <em><u>correct answer</u></em> is:

7.8 × 10⁷

Explanation:

To write a number in scientific notation, we want the decimal behind the first non-zero digit in the number. The first non-zero digit in 78 is 7; this means we want 7.8. In order to have the decimal point behind the 7, we need to move the decimal 7 places. This is the exponent of 10 in our scientific notation, which gives us

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3 years ago
How do I solve for x?<br> -3x+7=1
inna [77]

Answer:

x=2

Step-by-step explanation:

              -3x+7=1

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3 years ago
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2) <br> I also need help with this too
NISA [10]

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h=65 ans

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