3. a. Come up with a probability problem that deals with dependent events.

Mathematics

1 answer:

Finger [1]2 years ago

3 0

A girl has 20 marbles

10 are red, 7 are blue, and 3 are green

If she picks 5 marbles, without replacing them, what are the chances all 5 are red?

10/20 * 9/19 * 8/18 *7/17 * 6/16

1/2 * 9/19 * 4/9 * 7/17 * 3/8

1/2 * 1/19 * 3/2

1/76

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Please show your work how you solved this step by step ! Please answer this !!

erastovalidia [21]

Answer:

2x^2

Step-by-step explanation:

8 0

3 years ago

Find two numbers if their sum is 6.1 and their difference is 1.6

Nimfa-mama [501]

A+b=6.1 ---(1)
a-b=1.6 ---(2)

(1)+(2); 2a=7.7
then a=3.85
so b=a-1.6 = 3.85-1.6 = 2.25

so that the two numbers are 2.25 and 3.85

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3 years ago

Make a inequality

liraira [26]

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7 0

2 years ago

kherson [118]

The answer is j.
y = |x - 1|

8 0

2 years ago

Help me with my math quiz from friday 4/1 <br> SHOW STEPS

malfutka [58]

Hie!! I will be solving the questions in the sequence of the attachments.

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4. As line SU and TV are intersecting each other at O.

A.T.Q, ∠UOV = (7x - 4)°