The work of a student to solve a set of equations is shown below: m=8+2n; 4m=4+4n. Solve by elimination

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?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?