Find the measure of angle Y. Round your answer to the nearest hundreth.
(Please type the numerical answer only.)

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

I'm confused on this could anyone me and show me what i need to do to solve it.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.