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My name is Ann [436]
3 years ago
15

(x+5)(x^2-2x+3) Plz solve this with steps.

Mathematics
1 answer:
vaieri [72.5K]3 years ago
4 0

Answer:

x^3+3x^2-7x+15

Step-by-step explanation:

first you've got to distribute x through (x^2-2x+3)

x^3-2x^2+3x, then distribute the 5 through (x^2-2x+3)

5x^2-10x+15 now you add that to x^3-2x^2+3x

x^3+3x^2-7x+15

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marishachu [46]

Answer:

Brainliest

Step-by-step explanation:

21,000 x 0.89^7 =

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3 years ago
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Tresset [83]

Answer:

The correct option is D.  No, because a random sample from all customers of the shopping mall was not selected

Step-by-step explanation:

In statistics, Bias can be described as a term which depicts error if a sample is not taken evenly or it depicts errors taken from an unjust sampling.

In statistics, sampling bias means the errors which occur if one part of the population is favoured more then the rest of the populations. In this kind of bias, the individuals for experimentation are not chosen randomly.

As the customer satisfaction survey was distributed in only one of the gates hence, it does not give a generalized result and the result is biased.

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3 years ago
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10) Find the area of a circle that has the<br> circumference of 117 cm. Leave it as it.
garik1379 [7]

Step-by-step explanation:

Using the formulas

A

=

π

r

2

C

=

2

π

r

Solving for

A

A

=

C

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4

π

=

117

2

4

·

π

≈

1089.33601

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A

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1089.34

cm²

8 0
3 years ago
Which is an equation for the circle with a center at (-2, 3) and a radius of 3?
kkurt [141]

Answer:

(x+2)^2 +(y-3)^2 = 9

Step-by-step explanation:

(x-h)^2 +(y-k)^2 = r^2

Where (h, k) is the center of the circle

And r is the radius of the circle.

Hope this helps.

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Im like 99% sure its B i had the assignment and got a 94

Step-by-step explanation:

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