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Krishnamurthy
Questions (1)
Calculate the height based on the shadow of a tree that casts a shadow of 27m, at that time the pole of about 70cm casts a
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Answers (2)
f'(x) = -21/(3x + 1)^2
The edges of three cubes are consecutive odd integers. If the cubes are stacked on a desk, the total exposed surface area is 381 cm^2. Find the lengths of the sides of the cube. (x - 2), x and (x + 2) The exposed area of the first cube = 4(x + 2)^2 - x^2
