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Kaylis [27]
3 years ago
14

Which intergers in each pair is greater?a.+12 or -21b.+17 or -20​

Mathematics
1 answer:
Annette [7]3 years ago
4 0

Answer:

b is the answer by solomon

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In a shipment of new books for the library,5/12 of the books were poetry and 2/5 were biographies. The remainder of the books in
mr Goodwill [35]
5/12(poetry) + 2/5(biographies) = 25/60 + 24/60 = 49/60
60/60 - 49/60= 11/60
11/60 are the remainder of the books in the shipment.
3 0
3 years ago
Mark can remember only the first 4 digits of his friend's phone number. He also knows that the number has 7 digits and that the
denis-greek [22]

Answer:

<em>19800 seconds, or 330 minutes, or 5 hours + 30 minutes</em>

Step-by-step explanation:

<u>Number Permutations</u>

We know the phone number has 7 digits, 4 of which are known by Mark. This leaves him 3 digits to guess with. We also know the last one is not zero. The number can be represented as

XXY

Where X can be any digit from 0 to 9 and Y can be any digit from 1 to 9. The first two can be combined in 10x10 ways, and the last one can be of 9 ways, this gives us 10x10x9 = 900 possible permutations.

If each possible number takes him 22 seconds, every possibility will need

22x900=19800 seconds, or 330 minutes, or 5 hours + 30 minutes

3 0
3 years ago
What is the slope of the line
Oksi-84 [34.3K]

Answer:

3/2

Step-by-step explanation:

7 0
2 years ago
Put these numbers in descending order 0.2 0.92 0.387 0.479
ozzi

0.92 , 0.479 , 0.387 , 0.2

[See the last first digit after the decimal. I chose 0.92 since 9 is the greater than 2,3 and 4]

7 0
3 years ago
Triangle ABC translates to triangle A’B’C describe the translation in terms of x and y conditions
aksik [14]

Answer:

it translated down 6 and right 6

Step-by-step explanation:

I don't really know what notation you wanna use, but yeah. thems the facts

8 0
2 years ago
Read 2 more answers
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