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nika2105 [10]
3 years ago
13

Who invented math and why

Mathematics
2 answers:
patriot [66]3 years ago
5 0

Answer:

Ancient Greeks

Step-by-step explanation:

Alex3 years ago
3 0

Answer:

A guy and because he wants kids to fail

Step-by-step explanation:

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Lauren is tutoring students at the library on Saturday. If she is at the library for a total of 6 hours and she helps each
bekas [8.4K]

Answer:

Lauren tutors 42 students in total

Step-by-step explanation:

She tutors for 6 hours and she teaches 7 students an hour , so we just have to multiply 7 by 6 which is 42

Hope it helps:)

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When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
vladimir1956 [14]

Answer: 9

Step-by-step explanation:

When you multiply 9*9, you get 81 whose sum is 9 (8+1)

Likewise, 9*8=72( 7+2=9)

8 0
3 years ago
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Please help me in this question
charle [14.2K]
Number defective=4
number of non-defective=total-defective
=20-4
=16
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so we choose only 1 defective from 4 defective items
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and for 1 non-defective
we choose only 1 non-defective from 16 non-defective items
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we choose 2 items from 20 items
so 20C2

answer:
probability= [(4C1) * (16C1)] /(20C2)
=32/95

6 0
3 years ago
343 divided by 7 in long division
gayaneshka [121]
343 divided by 7 is 49

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Jawabannya adalah 190208
maaf kalo salah
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4 years ago
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