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Elan Coil [88]
3 years ago
9

Find the area of the circle.

Mathematics
1 answer:
Alona [7]3 years ago
4 0

Answer:

C is the answer.

Step-by-step explanation:

Area of circle = \pi r^2

radius = 3

use pi = 3.14

So you have 3.14(3)^2

which equals 28.26 units squared, which is C.

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Step-by-step explanation:

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Sati [7]

Answer:

12

Step-by-step explanation:

square root of 8 = 2.82842712475

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marissa [1.9K]

Answer:

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Step-by-step explanation:

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3 years ago
A box contains 17 balls numbered 1 through 17. Two balls are drawn in succession without replacement. If the second ball has the
Brilliant_brown [7]

Answer:

1 ; 7 /17

Step-by-step explanation:

17 balls numbered 1 through 17

Picking without replacement :

If the second ball picked = 4

P(first ball has a smaller number)

Numbers less Than = (3, 2, 1)

P(number less than second ball Given 4 is drawn for second ball) :

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= 3 / 272 * 272 / 3

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2.)

(8/17 * 7/8) ÷ (8/17 * 7/8) + (9/17 * 1/17)

7/17 ÷ (7 /17) + 10/17

7 /17 ÷ 17/17

7/17 ÷ 1

7 /17

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3 years ago
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