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pav-90 [236]
3 years ago
13

Find a center of mass of a thin plate of density delta equals 5δ=5 bounded by the lines y equals xy=x and x equals 0x=0 and the

parabola y equals 20 minus x squaredy=20−x2 in the first quadran
Mathematics
1 answer:
kow [346]3 years ago
5 0

Answer:

center of mass

X = \frac{my}{m} = \frac{28}{19}

Y = \frac{mx}{m} = \frac{872}{95}

Step-by-step explanation:

y = x and x = 0

parabola ; y = 20 - x^2

attached below is the detailed solution

M = \frac{152}{3}б

Mx =  \frac{6976}{15}б

My = \frac{224}{3}б

X = \frac{my}{m} = \frac{28}{19}

Y = \frac{mx}{m} = \frac{872}{95}

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Answer:71

Step-by-step explanation:

range is the difference between the highest number and the smallest number in a group of data

Highest number=85

Smallest number=14

Range=highest number-smallest number

Range=85-14

Range=71

4 0
3 years ago
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3 years ago
X2 + 10x - 2 = 0<br>x2 + 10x - 2 = 0​
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Answer:

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Step-by-step explanation:

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3 years ago
Circle O is shown. Line segments B O and O C are radii. Point A is on the circle and is not within angle B O C.
Paha777 [63]

The ratio of major to minor arc = 2 : 1

What is a Circle?

A circle is the locus of a point such that its distance from a fixed point (center) is always constant.

Calculation

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For the major arc:

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2 years ago
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Sindrei [870]

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Step-by-step explanation:

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Therefore, the value of  6(2b-4) is 36, when b=5.

5 0
4 years ago
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