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crimeas [40]
3 years ago
9

A basket contains 4 green marbles and 8 blue marbles. a marble is drawn without replacement. then another marble is drawn. what

is the probability that both marbles will be green?
Mathematics
1 answer:
irina1246 [14]3 years ago
3 0
4/12 reduces to 1/3 and 1/3 * 3/11 = 1/11
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Mrs. Smith has a total of 25 kids in her class. There are 3 more boys than there are girls. Write a system of equations to model
Svetlanka [38]

Answer:

b + g = 25

b = g + 3

Step-by-step explanation:

Let b = number of boys.

Let g = number of girls.

"Mrs. Smith has a total of 25 kids in her class."

b + g = 25

"There are 3 more boys than there are girls."

b = g + 3

The system of equations is:

b + g = 25

b = g + 3

6 0
2 years ago
How many times does eight go into 20
Mademuasel [1]
<h3><u>Eight can only go into 20 </u><u>two </u><u>full times.</u></h3>

8 * 2 = 16

16 + 8 = 24 ≠ 20

4 0
3 years ago
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svetlana [45]
350*15 is 5250. That is the total words needed to reach her assignment paper goal. Since there are 60 minutes in an hour we would need to figure out how many words she can type per hour. 60*70 is 4200. Then we divide 5250 by 4200. We get 1.25. Soooo our final answer would be 1 hour and 15 minutes need to be set aside to type her assignment. I really hope this is correct it makes sense to me. If not i am truly sorry.
8 0
3 years ago
What is the term used to describe the distribution of a data set with one mode? a. Multimodal b. Unimodal c. Nonmodal d. Bimodal
Rasek [7]

What is the term used to describe the distribution of a data set with one mode? b. Unimodal

7 0
3 years ago
(9.4). 18 = 9.(4.18)<br> A True<br> B. False
sertanlavr [38]

Answer:

Step-by-step explanation:

answer is true

8 0
3 years ago
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