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Each cone of the hourglass has a height of 15 millimeters. The total height of the sand within the top portion of the hourglass is 45 millimeters. The radius of both cylinder and cone is 6 millimeters.

asked Jun 3, 2017

Mathematics
high-school

2 answers

4 votes

125k views

Find the positive value of x if: 5^(x^2 - 2x) = 1

asked Apr 19, 2016

Mathematics
high-school

1 answer

3 votes

131k views

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