Mindy is training to run a marathon. she runs 4 miles each day. write an equation that would represent the number of miles m, she runs on a given day, d.

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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?

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.