Mathematics, 31.01.2020 05:51 naomicervero
An overzealous student burns a candle at both ends. one night she lights the top and bottom ends of a candle at the same time. the candle is cylindrical: 10 inches long and with a radius of 0.5 inches.. if the top flame burns down at 1.4 inches per hour and the bottom lame burns up at a rate of 2.1 inches per hour,
a: how far from the top do the flames meet?
b: how can she get the flames to meet up in the middle of the candle by lighting the ends at different times?
Answers: 2
Mathematics, 21.06.2019 20:30, cogger9348
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Mathematics, 22.06.2019 02:00, saeedalr366
Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?
Answers: 3
Mathematics, 22.06.2019 03:00, sarath30
This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters
Answers: 2
An overzealous student burns a candle at both ends. one night she lights the top and bottom ends of...
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