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zavuch27 [327]
3 years ago
10

A bag contains 7 green balls and 3 white balls.

Mathematics
2 answers:
tia_tia [17]3 years ago
6 0

10 balls in total therefore

A) chance of being white is 3/10

Chance twice: 3/10

Both white = 3/10 x 3/10 = 9/100

B) 3/10 x 7/10 = 21/100

Orlov [11]3 years ago
3 0

10 total balls.

A) first pick white = 3/10

Second pick white = 3/10

Both white = 3/10 x 3/10 = 9/100

B) 3/10 x 7/10 = 21/100

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worty [1.4K]

a)

y=4 x +(1.6 X 10)


b)

y=4x +16


c)

x=0 y=0+16 (0,16)

x=1 y=4 +16 (1,20) first day it cost $20

x=2 y=8+16 (2,24) second day it cost $24

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7 0
3 years ago
In a circle, what is the ratio of the circumference to its diameter?
NemiM [27]

Answer:

D. pi

Step-by-step explanation:

Circumference of a circle = \pi d

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Therefore, ratio of circumference of a circle to its diameter would be:

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4 0
3 years ago
Geometric mean. Find x, y, and z. Show work please.
Aleks [24]

Answer:

Step-by-step explanation:

i dont know the rest but the answer to x is 15 because the formula to that triangle is A^2+B^2=C^2

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B=9

144(12^2) and 81 (9^2) add

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4 0
3 years ago
Help asap please, dhebduhd
Kamila [148]
Hi there !

The answer is B. angle 4.

An alternate interior angle is diagonally across one angle on the inside of the transversal. Opposite of 5 on the inside is angle 4.

Hope this helps !
6 0
2 years ago
Read 2 more answers
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Akimi4 [234]

Answer:

She wrapped 5 presents

Step-by-step explanation:

She used 2cm to wrap each present

8cm = 4x

x is the amount of presents

divide by 4

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Given 10 cm, divide by 2 to determine amount of x, or presents

7 0
3 years ago
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