Store W- $5 unlimited copies and Store Z- 20cents/copy + $2 machine use The total cost, c, of making n copies can be represented by a system of equations. A. estimate how many copies you need to make for the total cost to be the same at both stores B. if you have to make a small number of copies, which store should you go to? explain

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

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

An object in geometry with no width, length or height is a(n):