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(1 point) A rod has length 5 meters. At a distance x meters from its left end, the density of the rod is given by S(x) = 1 +

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a) Mass = s dili) AX Ax= 5-0 n d(xi) = 1t3ni Xi ink :: Mass { (+34) Dx Mass = lim ²(1+34) Dz nx izl ((1+3x) dx o x + 3 1² 15

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