Find the vertex of the function given below.
у = 2х^2 + 8х + 1

Which math sentence can be used to determine if the triangle is a right triangle?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

How to simply and write the answer n a whole number