Solve the second-order differential equation ^2/^2+ /+ = (),

with boundary conditions

y(0) = 0 and y(l) = 0

for four equal size elements with h = 0.25, l = 1, a = 2, b = 3, c = 5 and f(x) = 10

by using finite element method with linear approximatiom​

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How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)