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nirvana33 [79]
3 years ago
8

What propety is 7x1=7

Mathematics
2 answers:
wolverine [178]3 years ago
6 0

Answer:

Identity property

Step-by-step explanation:

Have a good day!

Levart [38]3 years ago
6 0

Answer:

Identity Property

Step-by-step explanation:

The identity property for multiplication tells us that the number 1 multiplied times any number gives the number itself. :))))

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Show BOTH distribution and FOIL to find the product of LaTeX: (3x - 2) and (2x + 6). also explain
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Answer:

(3x-2)=1x (2x+6)=8x

Step-by-step explanation:

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3 years ago
Determine the singular points of the given differential equation. Classify each singular point as regular or irregular. (Enter y
Zina [86]

Answer:

Step-by-step explanation:

The given differential equation is:

x^3y'' + 2x^2y' + 4y

the main task here is to determine the singular points of the given differential equation and Classify each singular point as regular or irregular.

So, for a regular singular point ;  x=x_o is  located at the first power in the denominator of P(x) likewise at the Q(x) in the second power of the denominator. If that is not the case, then it is termed as an irregular singular point.

Let first convert it to standard form by dividing through with x³

y'' + \dfrac{2x^2y'}{x^3} + \dfrac{4y}{x^3} =0

y'' + \dfrac{2y'}{x} + \dfrac{4y}{x^3} =0

The standard form of the differential equation is :

\dfrac{d^2y}{dy} + P(x) \dfrac{dy}{dx}+Q(x)y =0

Thus;

P(x) = \dfrac{2}{x}

Q(x) = \dfrac{4}{x^3}

The zeros of x,x^3  is 0

Therefore , the singular points of above given differential equation is 0

Classify each singular point as regular or irregular.

Let p(x) = xP(x)    and q(x) = x²Q(x)

p(x) = xP(x)

p(x) = x*\dfrac{2}{x}

p(x) = 2

q(x) = x²Q(x)

q(x) = x^2 * \dfrac{4}{x^3}

q(x) =\dfrac{4}{x}

The function (f) is analytic if at a given point a it is represented by power series in x-a either with a positive or infinite radius of convergence.

Thus ; from above; we can say that q(x) is not analytic  at x = 0

Q(x) = \dfrac{4}{x^3}  do not satisfy the condition,at most to the second power in the denominator of Q(x).

Thus, the point x =0 is an irregular singular point

6 0
3 years ago
Kathy recorded the following measurements of length: 2.5 cm.
IRISSAK [1]

Answer:

2.8

Step-by-step explanation:

To find the mean add all the values and divide by the amount of values and when you add everything up it is 14 and dividr by 5 to get 2.8

5 0
3 years ago
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The length of a ribbon is 3/4 meters. Sun hi needs pieces measuring 1/3 meter. What are the greatest number of pieces measuring
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2, since 2x 1/3 is 2/3, which is less than 3/4.
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ASAP 100 POINTS, WILL MARK BRAINLIEST, should be a whole number
rosijanka [135]

Answer:

x=2.

Step-by-step explanation:

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8 0
3 years ago
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