![subject](/tpl/images/cats/mat.png)
Mathematics, 07.09.2021 05:20 Sourcandy
1. There are 5 purple pens, 4 blue pens, 3 red pens, and 6 black pens in a pen
holder. Two pens are selected and pens are replaced. What is the probability
of selecting a blue pen and then a red pen?
I
a.
2
51
2
b.
54
C
27
d.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset
Answers: 1
You know the right answer?
1. There are 5 purple pens, 4 blue pens, 3 red pens, and 6 black pens in a pen
holder. Two pens ar...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31
![question](/tpl/images/cats/en.png)
English, 12.12.2019 19:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.12.2019 19:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 12.12.2019 19:31
![question](/tpl/images/cats/istoriya.png)
History, 12.12.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.12.2019 19:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2019 19:31