You invested money in two funds. Last year, the first fund paid a dividend of 9% and the second a dividend of 3%, and you received a total of $879. This year, the first fund paid a 10% dividend and the second only 1%, and you received a total of $839. How much money did you invest in each fund?

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

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Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.