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tia_tia [17]
3 years ago
12

A bag contains 5 red marbles, 3 white marbles, and 4 blue marbles. what is the probability of randomly selecting a red marble, s

etting is aside, and then randomly selecting another red marble from the bag? Hint: It's not 5/12, 2/12, or 5/18 :(
Mathematics
2 answers:
Bas_tet [7]3 years ago
7 0

Answer:

Randomly selecting the first red marble is a 5/12 chance.

Picking the red marble again would be 1/3 or 4/12 chance

Step-by-step explanation:

Orlov [11]3 years ago
5 0

Answer:

Technically it is 5/12, but as a percentage it would be 41.6666%

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1.45 x 10^-7 isn't in scientific notation because if it's negative, the decimal starts before the first real number, right?
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no

Step-by-step explanation:

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Which graph represents f(x)=(x+2)^2-3
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The correct graph would be A.

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Ann works at a store in the mall and earns a wage of $8 an hour. She earns $10 an hour if she works on the weekends. Last week s
Sever21 [200]

Answer:

Ann makes $252 this week

Step-by-step explanation:

To find the amount she made in total, mutliply the rates by the amount of hours she worked at that rate. Start with the weekday rate.

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Now do the weekend rate

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4 0
3 years ago
The vertex form of the equation of a parabola is y=(x+3)^2+53 What is the standard form of the equation.
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Answer:

The standard form of the parabola y = x² + 6x + 62

Step-by-step explanation:

<u><em>Explanation</em></u>

Given that the parabola equation in vertex form

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The standard form of the parabola y = a x ² + b x + c

The standard form of the parabola y = x² + 6x + 62

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