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seropon [69]
3 years ago
15

3. Which number is not written in scientific notation? A. 1.12 x 10^13 B. 1.45 x 9^8 C. 1.47 x 10^-10​

Mathematics
1 answer:
rjkz [21]3 years ago
8 0

Answer:

B

Step-by-step explanation:

Because usually scientific notation ends with a 10 and then an exponent

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Select the correct answer from each drop-down menu. Two of the solutions for the equation 2x + 3y = 12 are (9, ) and (, 4).
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Answer:

<h2>(9, -2) and (0, 4)</h2>

Step-by-step explanation:

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zloy xaker [14]

Multiplying both sides of this equation by 3, to eliminate the fraction, we get:

9 + m = 6.

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Check:  Subst. -3 for m in this equation:

9 - 3       6

------- = ------ = 2 (as expected).  Thus, m = -3 is correct.

  3          3



Problem #10:

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Divide both sides by 4:  n = 0.

Check:  Substitute 0 for n:  4(0) - 9 = -9  is true.

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