Jordyn is weighing ingredients on a kitchen scale to make bread. The bowl weighs 1 pounds. He adds several scoops of flour. The total weight of the bowl and the flour is 3 pounds. If each cup of
5
flour weighs pound, how many cups of flour does he add? Show your work.
16

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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