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Effectus [21]
4 years ago
6

Can someone please simplify the expression?

Mathematics
1 answer:
Sever21 [200]4 years ago
3 0

Answer:

x/2

Step-by-step explanation:

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It’s 5:15 pm, if I have a soccer game at 10:35 pm, how many hours and minutes until the game?
Maslowich

Answer: 5 hours and 20 minutes

Step-by-step explanation:

If it’s 5:15 and your game starts at 10:35 therefore 5 + 5= 10 which will give you hours so it’s 5 hours and 15+20=35 so then you get 20 minutes

3 0
3 years ago
Simplify 5(cis7pi/4)^4
solniwko [45]

Answer:

  -625

Step-by-step explanation:

The magnitude gets raised to the power, and the angle gets multiplied by the power:

  5(cis7pi/4)^4 = (5^4)cis(4·7π/4) = 625cis(7π) = 625cis(π) = -625

5 0
3 years ago
Can someone tell me how this is wrong​
Ilia_Sergeevich [38]

Answer:

y = 17

Step-by-step explanation:

We have five values : 2 , 5 , 7 , y , 9

and the mean = 8

this means :

\frac{2+5+7+y+9}{5} =8\\\\then\\\\23+y = 8*5\\\\then\\\\y = 40 - 23\\\\then\\\\y=17

Verification: (2+5+7+17+9)÷5 = 8

6 0
3 years ago
Can you help me<br>I don't really know this question very good so can you help me please
amid [387]

Answer:

1.92 miles

Step-by-step explanation:

she had walked 10 miles so that is where you start

Monday she had walked 2.38 so you subtract that from her total

Tuesday she had walked 2.4 so you subtract that from your new total

Wednesday she had walked 3.3 and you subtract that from the new total also

Thursday she had not walked anything so your remaining total is the amount she had walked on Friday

8 0
3 years ago
Which equations have the same value of x as 5/6X+2/3=-9
Andreyy89
There are a lot of ways to do it such as:
10/12x+4/6=-9

10/12x=-50/6
10/12x=-25/3. Hope it help!
6 0
4 years ago
Read 2 more answers
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