Mathematics, 23.01.2022 09:00, knoel7990
a From a circular aluminium sheet of radius 14 cm, a sector of angle 45° is removed. Find the percent- age of the area of the sector removed.
Answers: 1
Mathematics, 21.06.2019 23:30, travawnward
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit
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Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
a From a circular aluminium sheet of radius 14 cm, a sector of angle 45° is removed. Find the percen...
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