Perform a dissolving test of crushed and uncrushed granules of salt with the follwing materials on the table below including the amount TABLE 1.
1. 1/2 Teaspoon crushed salt
2. 1/2 teaspoon uncrushed salt
3. 2 uniform transparent drinking glasses both half -filled with water
4. 2 same stirrers
5. 2 Watches or any timer​

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763