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QveST [7]
3 years ago
10

You have a rack that can hold 30 CDs. You can fit 7 more CDs on the rack before the rack is full. How many CDs are in the rack?

Mathematics
2 answers:
uysha [10]3 years ago
5 0
X = number of cds on the rack

x + 7 = 30
x = 30 - 7
x = 23 <== so there are currently 23 cds on the rack
pashok25 [27]3 years ago
4 0

Answer:

X+7=30

Step-by-step explanation:

30 is the total. You can fit seven. X must represent how much more for 30.

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Step-by-step explanation:

4 0
3 years ago
Martin is asked to find the probability of getting one head and three tails on for coin tosses this is a simple event
Georgia [21]
The possible outcomes for 1 HEAD and 3 TAILS are

HTTT
THTT
TTHT
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Assuming the coin is a fair coin, we have:
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Probability of tossing the coin four times for each outcome combination listed above is

HTTT = 0.5×0.5×0.5×0.5 = 0.0625
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5 0
3 years ago
When are <br> x+3<br> and <br> 2x<br> equal? When are they not equal?
irinina [24]

Answer:

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3 0
3 years ago
En una urna hay 200 esferas, el 25% son rojas, 1/4 son amarillas, la mitad de lo que queda son azules y el resto es verde. Calcu
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I no speak spanish

Step-by-step explanation:

6 0
3 years ago
The results of a coin toss are shown.
inn [45]

Answer:

A is the answer!

Because that's reduced of 16/30

8 0
3 years ago
Read 2 more answers
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