Mathematics, 20.07.2019 03:30 Geo777
Using the reduction of order method to find a second solution of the following odes: (a) y" + 2y, + y = 0, y_1 = xe^-x. (b) y" + 9y = 0, y_1 = sin 3x;
Answers: 1
Mathematics, 21.06.2019 14:30
Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2
Answers: 3
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Using the reduction of order method to find a second solution of the following odes: (a) y" + 2y, +...
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