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shtirl [24]
3 years ago
5

PLEASE HELP!!! WILL REWARD!!

Mathematics
2 answers:
Elena L [17]3 years ago
7 0

Answer:

x+y+z-2t

Step-by-step explanation:

There are t students taking all three and the rest take only 1 language.

The number taking only Oriya is x-t .

The number taking only Dakhini is y-t .

The number taking only Dutch is z-t .

So the number of students altogether is  

x-t  +  y-t  +  z-t  +  t   = x+y+z-2t.

Hope this helps! :D

BabaBlast [244]3 years ago
3 0
X+y+z=t
simple..
there are no other numbers that we have to follow like (1/2x or 3/4y) so it is just all together=t. the x, y, z will equal t because t is the total number of students taking three languages. And that number should be equivalent to x,y,z combined.

otherwise?? i d k<span />
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The probability would be split for this problem cause knowing with 20 coins , you can split that even amount ... here's what I would do..


Michelle has 20 coins , but only half of them land on heads and others on tails


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4 0
3 years ago
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7 0
3 years ago
Bennett has been practicing the cello for an hour each day. 3/4of the hour, he spends practicing musical pieces in preparation f
mina [271]

Answer:

Orchestral\ Time = \frac{3}{10}\ hour

Step-by-step explanation:

Given

Time = 1\ hour

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Required

Determine time spent on orchestral pieces

From the given parameters, we have:

Orchestral = \frac{2}{5} of music practice time

Substitute \frac{3}{4}\ hour for music practice time.

So, we have:

Orchestral\ Time = \frac{2}{5} * \frac{3}{4}\ hour

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7 0
3 years ago
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3241004551 [841]

Answer:

5*7*2 cm

Step-by-step explanation:

Length times width

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3 years ago
Read 2 more answers
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