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Luden [163]
3 years ago
12

I need help on this it is a fraction subtract another fraction which is negative thx to whoever helps 5/7-(-1/7)

Mathematics
1 answer:
Sav [38]3 years ago
6 0

Answer:

\frac{5}{7}-(-\frac{1}{7})=\frac{6}{7}

Step-by-step explanation:

To evaluate :

\frac{5}{7}-(-\frac{1}{7})

Solution:

Two negatives multiply to become a positive.

Thus, we can remove parenthesis by reversing the signs of the fraction by multiplying the negative outside.

⇒ \frac{5}{7}+\frac{1}{7}

Since the denominators are same for both fractions, so we simply add the numerators.

⇒ \frac{5+1}{7}

⇒ \frac{6}{7}  (Answer)

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Answer:

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Step-by-step explanation:

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3 years ago
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2 years ago
Read 2 more answers
Will mark brainliest if answered correctly!
Dima020 [189]
<h3>Answer: </h3>

about 1.768 seconds

<h3>Explanation:</h3>

Since the phone is <em>dropped</em>, the first equation applies. The final height is assumed to be zero, so we have ...

... h(t) = 0 = -16t² +50

... 16t² = 50 . . . . . . . . add 16t²

... t² = 50/16 . . . . . . . . divide by 16

... t = √3.125 . . . . . . . take the square root

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Step-by-step explanation:

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The decimal is moved one to the right on both so the answer will be the same

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