a bag contains 2 red marbles, 3 green marbles, and 2 black marbles what is the probability of drawing out a black marble
2 answers:
Answer:
P (black) = 2/7
Step-by-step explanation:
We need to know the total amount of marbles.
2 red + 3 green + 2 black = 7 marbles
P ( black) = number of black marbles / total marbles
= 2 /7
Answer:
It should be 2:7 (or, written as a fraction 2/7)
Step-by-step explanation:
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A = lw
Plug in what we know:
25/54 = (5/9)w
Divide 5/9 to both sides or multiply by its reciprocal, 9/5:
25/54 * 9/5 = w
Multiply the numerators and denominators together:
225/270 = w
Simplify:
<span>w = 5/6</span>
Answer:
1436 i believe
Step-by-step explanation:
144 divided by 260 is 60%
