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3 years ago

7

A bag contains 6 red and 10 black marbles. If you pick a marble, record its color and return it to the bag 200 times, how many t

imes can you expect to pick a black marble?

2 answers:

katrin [286]3 years ago

4 0

125.
16 (10 and 6) divided by 100 is 6.25. Times two is 12.5. (For 200) times 10 for 10 marbles.

Sladkaya [172]3 years ago

3 0

Answer:

10

Step-by-step explanation:

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<><><><><>

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Explanation: $\downarrow\downarrow\downarrow$

<><><><><>

[ Step One ] Rewrite $\bold{\left(-2x^2\right)^3}$

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