not possible because the area of a square is always a square of it's length and a square cannot be a prime number
Answer:
16
Step-by-step explanation:
38 divided by 2 3/8 is 16 and 16 times 2 3/8 is 38
Answer:
Jaime's. Interval not centered around the point estimate.
Step-by-step explanation:
When constructing a confidence interval based on a point estimate, the obtained point estimate must be the central value of the interval.
For Jaime's interval
Lower bound = 0.078
Upper Bound = 0.193
![Central = \frac{0.078+0.193}{2} =0.1355](https://tex.z-dn.net/?f=Central%20%3D%20%5Cfrac%7B0.078%2B0.193%7D%7B2%7D%20%3D0.1355)
For Mariya's interval
Lower bound = 0.051
Upper Bound = 0.189
![Central = \frac{0.051+0.189}{2} =0.12](https://tex.z-dn.net/?f=Central%20%3D%20%5Cfrac%7B0.051%2B0.189%7D%7B2%7D%20%3D0.12)
For a point estimate of 0.12, only Mariya's interval is adequate since Jaime's is not centered around the point estimate.
First we should figure out how many times 2 goes into 69,(because each tile is 2 feet long) and I am going to do that by dividing 69 by 2. I got 34.5, so we can just say 35 to make it easier. So we now know we need 35 tiles, but they come in boxes of 6, so we will need to divide 35 by 6. It didn't make a full number (it was 5.833) but we need a full number of tiles so we will round up.
Our final number of how many boxes of tiles is 6.
Answer:
40 seconds
Step-by-step explanation:
The ratio would be 3:120, indicating the amount of times it went up for air in 120 seconds. In order to find the answer, we'll find the unit rate. 120 divided by 3 is evenly 40. That means, the unit rate is 1:40. It also means that 40 seconds went by before the manatee surfaced the first time (if it held its breath for the same rate).