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Allushta [10]
3 years ago
14

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

Mathematics
1 answer:
Finger [1]3 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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Melissa read 126 pages in a book. This represents 30% of the total numbers of pages. How many pages are in her book?
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See https://web2.0calc.com/questions/help_2617.

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Solve and factorise x^2-8x+16=0
goblinko [34]

Answer:

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Step-by-step explanation:

x^2-8x+16=0

7 0
3 years ago
Solve the formula t= 4u/e, for the variable e
Komok [63]

Answer:

e=4u/t

Step-by-step explanation:

we have

t=\frac{4u}{e}

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That means -----> Isolate the variable e

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4 years ago
How many times does 18 go into 50
MA_775_DIABLO [31]
18 will go into 50 2.77777777778.
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6 0
3 years ago
Read 2 more answers
Write an equation, in point-slope form, of the line that passes through the point (4, -3) with a slope -7.
Ilya [14]

Answer:

point-slope form:

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slope-intercept form:

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Step-by-step explanation:

6 0
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