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s344n2d4d5 [400]
3 years ago
6

Graph the equation. y = 2√x

Mathematics
1 answer:
enot [183]3 years ago
6 0

Answer:

Step-by-step explanation:

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A lamina with constant density rho(x, y) = rho occupies the given region. Find the moments of inertia Ix and Iy and the radii of
jenyasd209 [6]

Answer:

Ix = Iy = \frac{ρπR^{4} }{16}

Radius of gyration x = y =  \frac{R}{4}

Step-by-step explanation:

Given: A lamina with constant density ρ(x, y) = ρ occupies the given region x2 + y2 ≤ a2 in the first quadrant.

Mass of disk = ρπR2

Moment of inertia about its perpendicular axis is \frac{MR^{2} }{2}. Moment of inertia of quarter disk about its perpendicular is \frac{MR^{2} }{8}.

Now using perpendicular axis theorem, Ix = Iy = \frac{MR^{2} }{16} = \frac{ρπR^{4} }{16}.

For Radius of gyration K, equate MK2 = MR2/16, K= R/4.

3 0
3 years ago
How many 30 degree angles are in a 150 degree angle? Use repeated subtraction to solve.
sashaice [31]

150 minus 30 equals 120 but i did 150/30 and got 5

6 0
3 years ago
Suppose you have 12 coins that total 32 cents . Some of the coins are nickels and the rest are pennies . How many of each coin d
mario62 [17]
You will need 6 coins of 5
and 2 coins of 1
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8 0
3 years ago
0.9 written as a fraction
Marianna [84]

Answer:

9/10

Step-by-step explanation:

90%

6 0
3 years ago
Read 2 more answers
Given the expression (8 + 6i) − (−2 + 7i), perform the indicated operation and write the answer in the form a + bi
Oliga [24]
We can distribute the negative to get 8 + 6i + 2 - 7i, and we can simplify that to get 10 - i.
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Hope this helps!
6 0
3 years ago
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