There is a sack that contains 100 marbles: 30 are black, 45 are red, and 25 are yellow. We pull out a marble, record its color, and then put it back in the sack, and shake the bag. We do this 20 times. Analyze this situation: Is this a binomial situation or not?
1 answer:
Answer:
No
Step-by-step explanation:
This is not a binomial situation, as there are more than two outcomes (the prefix bi means two). There is also not an equal amount of chance of pulling any color marble.
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Answer:
55
Step-by-step explanation:
The total is 2(2x+15) +2x=360.
4x+30+2x=360
6x+30=360
6x=330
x=55
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Answer:
y=22 x=18
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
the like terms are +6y and +9y because they both have y as the variable
The answer is 4.5. The formula for a rectangle is A = lw. Substitute the formula, so it'll be 27 = (2x - 3) * x. Evaluate the formula. Hope this helps you! And rate me to see if I did it right. Thanks!