Mathematics, 09.10.2019 07:10, alvarezreinier2
Manuel bought a balloon (that is a perfect sphere) with a radius of 2 cm. he wanted his balloon to be bigger, so he blew 2 big breaths of air into the balloon. each big breath increased the balloon's radius by 1 cm. what is the ratio of the current volume of the balloon to the original volume?
Answers: 1
Mathematics, 21.06.2019 18:00, briseidam6683
Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.
Answers: 2
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