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insens350 [35]
3 years ago
10

What is -2-5(-2-7i) simplify with full working?

Mathematics
1 answer:
Valentin [98]3 years ago
8 0
Please give thanks and brainliest if correct!

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Is the relation { (5, 2), (-1, 6), (8, -2), (5, 3)} a function? why or why not? list the domain and range
Tasya [4]

Answer:

it is not a function because the input 5 (x) has more than one output (y)

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range (2,6,-2,3)

Step-by-step explanation:

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3 years ago
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3 years ago
Percents means "out of ______" <br><br> 50 <br><br> Questions <br><br> 1000 <br><br> 100
Nastasia [14]

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6 0
3 years ago
M is proportional to the cube of r. when r=3m,m=216.when r=5 find the value of m
klio [65]

Answer:

The value of m is 1000 for r=5

Step-by-step explanation:

Given that m is proportional to the cube of r

It can be written as:

m \propto\ r^3

When the proportionality symbol is removed a proportionality constant is introduced in the equation.

Let k be the proportionality constant

m = kr^3

Given

r=3,m=216

Putting the values

216 = k(3)^3\\216 = k * 27\\k = \frac{216}{27}\\k = 8

The equation will now become

m = 8r^3

Putting r = 5

m = 8(5)^3\\m = 8 * 125\\m = 1000

Hence,

The value of m is 1000 for r=5

7 0
3 years ago
Find the sum of partial fraction for x^4/(x-1)(x²-4)​
Aneli [31]

Answer:

see attachment

Step-by-step explanation:

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3 years ago
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