Do the data in the table represent a direct variation or inverse variation? write an equation to model the data in the table? x 1 3 5 10 y 4 12 20 40

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

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

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.