Based on a sample of size 42, a 95% confidence interval for the mean score of all students, μ, on an aptitude test is from 57.1 to 64.9. Find the margin of error.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

Molly planted vegetables in 0.6 of her garden and flowers in the rest of it. she planted green beans in 0.4 of the vegetable section of the garden. how much of her garden was planted with green beans?