The angle between the generator and the central axis of a double-napped cone is 60°. A plane intersecting the cone makes an angle of 50' with the central axis. Which conic section is formed?

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Why do interests rates on loans to be lower in a weak economy than in a strong one

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true