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sattari [20]
2 years ago
8

How do i do this? it doesn't make sense

Mathematics
2 answers:
Genrish500 [490]2 years ago
5 0

Answer:

The answer is B. 581/90

Step-by-step explanation:

just divide 581 by 90 and you'll find that it is equivelent to 6.4<u>5</u>

<u />

Hope that helps!

Setler79 [48]2 years ago
5 0
B you just have to divide the top by the bottom and see the answer
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The sale price of an item is four-fifths the original price of the item, x.
MrRissso [65]

B. Multiplying by 45 is the same as multiplying by 80%.


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3 years ago
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What is 2m+12=3m-31?
sukhopar [10]

Answer:

m=43

Step-by-step explanation:

2m-3m=-31-12

-m=-43

m=43 (Because if we divide -1m/-1 = 1m and -43/-1 = 43)

5 0
3 years ago
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Differential cos^2x dy/dx =e^y-tanx​
gulaghasi [49]

Answer:

y=t−1+ce

−t

where t=tanx.

Given, cos

2

x

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dy

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2

x=tanxsec

2

x ....(1)

Here P=sec

2

x⇒∫PdP=∫sec

2

xdx=tanx

∴I.F.=e

tanx

Multiplying (1) by I.F. we get

e

tanx

dx

dy

+e

tanx

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2

x=e

tanx

tanxsec

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x

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ye

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tanx

.tanxsec

2

xdx

Put tanx=t⇒sec

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xdx=dt

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t

=∫te

t

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t

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8 0
2 years ago
7: In the rhombus, m∠1=10x, m∠2=x + y, and m∠3= 5z. Find the values of x, y, and z.
malfutka [58]
Angles 1, 2, and 3 are all 90°.

10x = 90
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The values of (x, y, z) are (9, 81, 18).

7 0
3 years ago
Plzzzzz help it's an emergecy and plzzzzz show step by step
marshall27 [118]
So.. both sides divided by 4.
Now u have 14/68=x/6 -5
Multiply all by 6
Now u have 84/68=x-30
21/17+510/17=x
531/17=x
X=31 4/17
7 0
3 years ago
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