Find the sum of
(5ײ - 10×y + 4y²) + ( 7ײ + 8×y- 6y²)​

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?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Alogical argument that is presented in graphical form using boxes and arrows is called?