Mathematics, 24.10.2019 03:10 samafeggins2
Acone-shaped piece of baker’s chocolate has a radius of 3 cm and a height of 9 cm. samia shaves off some of the chocolate. the remaining piece is still shaped like a cone with a radius of 3 cm, but the height is 6 cm.
how much chocolate did samia shave off?
use 3.14 to approximate pi and express your final answer in hundredths.
Answers: 2
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 21:30
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 2
Mathematics, 22.06.2019 03:40
What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81
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Acone-shaped piece of baker’s chocolate has a radius of 3 cm and a height of 9 cm. samia shaves off...
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