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ANEK [815]
3 years ago
15

For what values (cases) of the variables the expression does not exist: a / a−b

Mathematics
1 answer:
Sliva [168]3 years ago
4 0

Answer:

a=b

Step-by-step explanation:

When the denominator is zero, the expression is undefined

a-b=0

a=b

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Pie
You do 80km/1hr = n/3.75

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3 years ago
If Q = 44°<br> then m ST = ______ degrees<br> R = _____ degrees
melomori [17]

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<span>Angle Q is what is known as an inscribed angle. Anytime you have an inscribed angle, it will always cut across some arc. The measure of that angle will always be 1/2 the measure of the arc.
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3 0
3 years ago
Find mu if mu equals Summation from nothing to nothing [x times Upper P (x )]. ​Then, find sigma if sigma squared equals Summati
Stella [2.4K]

Answer:

mu = x√P(x) - £

£ = x√P(x) - xP(x)

Step-by-step explanation:

We have two equations there. Laying them simultaneously, we can derive the formula for "mu" and sigma. Let sigma be "£"

Equation 1

mu = £[xP(x)]

Equation 2

£^2 = x^2 P(x) - (mu)^2

Since we have sigma raised to power 2 (that is sigma square), we find sigma by square rooting the whole equation.

Hence sigma is equal to

[x√P(x) - mu] ...(3)

Since mu = xP(x), we substitute this into equation (3) to get

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8 0
4 years ago
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Brrunno [24]

Answer:

(5/4, 0)

Step-by-step explanation:

8 0
4 years ago
Arasoo is 4 years older than peter. Ali is 2 years younger than peter. If the sum of ages is 47 . What is their respective ages
Alenkasestr [34]
Peter: x
Arasoo: x+4
Ali: x-2


4+x+x+x-2=47
2+3x=47
3x=45
x=15
Peter: 15
Arasoo: 15+4= 19
Ali: 15-2 = 13
4 0
4 years ago
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