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4 years ago

11

A letter that represents an unknown number is a(n)

1 answer:

marishachu [46]4 years ago

5 0

A variable represents an unknown number

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An oil company fills 1/12 of a tank in 1/3 hour. At this rate, which expression can be used to determine how long it will take f

White raven [17]

Answer:

It's C

Step-by-step explanation:

Correct me if i'm wrong.

But it seems to make sense with my calculations....

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3 years ago

21. What must be added to -9 to have a sum of 20?

Inga [223]

Answer:

21C

22D

23B

24C

25A

Step-by-step explanation:

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2 years ago

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#15: A shipment to a warehouse consists of 2,000 watchbands. The

Ad libitum [116K]

2 out of 50 are defective.

Divide 2 by 50: 2/50 = 0.04

Now multiply the total quantity by that:

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80 are likely to be defective.

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3 years ago

Divide. Express your answer in simplest form.<br><br>10/11 ÷ 2/3

Jlenok [28]

Answer:

$1\frac{4}{11}$

Step-by-step explanation:

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3 years ago

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Experts/ace/geniuses helpp

Bas_tet [7]

The irrational number would be square root 15

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3 years ago