![subject](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 05:30 kae97
Three semicircles are placed in a rectangle, as shown below. The length of the rectangle is 30 m .
Find the area of the shaded region. Use the value 3.14 for π, and do not round your answer.
Be sure to include the correct unit in your answer.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:50
What is a correct first step in solving the inequality-4(3-5x)> -6x+9
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:50
Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
Answers: 3
You know the right answer?
Three semicircles are placed in a rectangle, as shown below. The length of the rectangle is 30 m ....
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 11.11.2020 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 23:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 23:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 23:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)