How many roots does the function have? Will give brainliest if you answer correctly f (x) = x^8 + 2x^5 − 3x + 4
A 8
B 4
C 15
D 2

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .