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Contact [7]
3 years ago
12

Factor the expression 8q^6r^3+27s^6t^3

Mathematics
1 answer:
laiz [17]3 years ago
3 0

Answer:

(2q^2r+3s^2t)(4q^4r^2-6q^rs^2t+9s^4t^2)

Step-by-step explanation:

app said so... 0_0

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A sector of a circle has a central angle of 45 . Find the area of the sector if the radius of the circle is 15 cm.
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Answer:

A = 28.125 * pi cm^2

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Step-by-step explanation:

Area of a sector is 1/2 r^2 theta  where theta is in radians

convert 45 degrees to radians

theta = 45 * pi/180 = pi/4

A = 1/2 * 15^2 * pi/4

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dmitriy555 [2]

Answer:

Step-by-step explanation:

we use trigonometry to write:

400 x  =  tan  (  11 ∘  )

rearrange:

x  =  400  tan  (  11 ∘  )  =  2057.8  ≈  2058  ft

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Choose all decimals that are equivalent to (9 × 100) + (2 ×10) + (3 × 110) + (5 × 1100)
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Explanation is in the file

shorturl.at/ipxUY

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