The quantity best expressed as -3.2 is . the quantity best expressed as +5.1 is . blank one possible answers 3.2 feet above sea level a withdrawal of $3.20 a profit of $3.20 blank two possible answers a debt of $5.10 a withdrawal of $5.10 5.1 feet above sea level 18 points !

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

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?