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rosijanka [135]
2 years ago
9

The product of a number and -7/10 is 1/2 what is the number 1. 7/20 2. -5/7 3. -7/20 4. 5/7

Mathematics
1 answer:
matrenka [14]2 years ago
3 0

Answer:

2)  -5/7

Step-by-step explanation:

\frac{-7n}{10} = \frac{1}{2}

cross-multiply to get:

10 = -14n

-10/14 = n

n = -5/7 (simplified)

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Emilio cay type 850 words in 17 minutes. How many words can he type in one hour?
Nutka1998 [239]

Answer:

3,000 words

Step-by-step explanation:

we know that

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Remember that

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Let

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4 years ago
What is a difference of squares that has a factor of x 8? x2−4 x2−16 x2−64 x2−256
Aleksandr-060686 [28]

Answer:

  (c)  x² -64

Step-by-step explanation:

The factoring of the difference of squares is one of the special forms we use in the study of polynomials. It tells you ...

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You have a factor (x +8), so a=x, b=8, and the "expanded" form is ...

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5 0
2 years ago
A jar contains 666 red jelly beans, 666 green jelly beans, and 666 blue jelly beans.
Len [333]

Answer:

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3 0
3 years ago
What is the difference between the areas of a circular table with diameter 6ft and a circular table with diameter 8 ft ? Round y
miskamm [114]

Answer:

22 ft^2

Step-by-step explanation:

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To the nearest square foot

22 ft^2

4 0
4 years ago
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