Mathematics, 28.01.2021 05:50 justinerodriguz2878
you are interested in determining which of two brands of batteries, brand A and brand B, lasts longer under differing conditions of use. One hundred fenix flashlights are fitted with brand A batteries and 100 olight flashlights are fitted with brand B batteries. each battery is used for 72 hours straight. The battery life is then measured for each battery, adn the average battery life for the two brands is comprared. what is wrong with this experimental design
Answers: 2
Mathematics, 21.06.2019 21:30
Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
Answers: 1
Mathematics, 21.06.2019 23:50
Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas
Answers: 3
Mathematics, 22.06.2019 03:40
Ne height of zak is 1.86 metres. the height of fred is 1.6 metres. write the height of zak as a fraction of the height of fred. give your answer in its simplest form.
Answers: 1
you are interested in determining which of two brands of batteries, brand A and brand B, lasts longe...
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