Candle a and candel b are lit at the same time. candle a lasts 9 hours while candle b lasts 6 hours. two hours later, the height of the two candles is the same. find the ratio of the original length of candle a to candle b

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

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

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.