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GaryK [48]
3 years ago
9

Which statement is not true? a.All nunbers are natural numbers.b.Fractions are rational numbers.c.Zero is an integer.

Mathematics
2 answers:
DiKsa [7]3 years ago
6 0
I believe that b.Fractions are rational numbers is not true

sorry if its wrong
AnnZ [28]3 years ago
5 0
Any fraction a/b is rational if and only if a and b are integers so idk the answer.. but it's jut a hint i guess
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Alan, Bill, and Calvin are playing a game with collectible cards. At the moment, Alan has 11 less than 2.5 times the number of c
oksian1 [2.3K]

Answer:

50

Step-by-step explanation:

I'm sorry but your missing the questions but I found a close answer! Let A be the number of cards Alan has B be the number of cards Bill has C be the number of cards Calvin has Alan had 11 less than 2 1/2 times the number of cards bill has. is 2.5 Alan is 2.5 of bill has minus 11 A=2.5B -11 Calvin has 1 more than 1 1/2 times the number of cards bill has. is 1.5 Calvin is 1.5 of bill has plus 1 C=1.5B + 1 Alan and Calvin have the same number of cards So A=C WE plug in A  and C equations and solve for B 2.5B -11 = 1.5B + 1 (subtract 1.5B on both sides) 1B -11 = 1 (Add 11 on both sides) B = 12 If Alan and Calvin have the same number of cards, the number bill has is 12 The number of cards Alan and Calvin each have is 19 Total cards = 12 + 19 + 19 = 50 If Alan, bill, and Calvin have all the cards in the deck then the deck has 50 cards.

3 0
2 years ago
I still dont understand how they got 50
patriot [66]
I’m lost cuz there ain’t no problem? Lol
3 0
3 years ago
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Can someone help me with this problem?
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c) Population parameter or Population statistic

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<u>Population</u>:-

<em>The totality of observation with which we are concerned , whether this number be finite or infinite is called population</em>

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<em>This is called Population parameter.</em>

6 0
3 years ago
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