A cylindrical grain silo has a radius of 10 feet and a height of 90 feet. What is the maximum volume of grain the silo can hold

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

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