Question: 14.3 Partial derivatives: Problem 7 Previous Problem Problem List Next Problem (1 point) Given f(x, y) = 6xy - 5xy' . Compute: ax2 a- f




14.3 Partial derivatives: Problem 7 Previous Problem Problem List Next Problem (1 point) Given f(x, y) = 6xy - 5xy' . Compute: ax2 a- f av2 Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor Page generated at 06/13/2020 at 10:20am EDT WeBWork @ 1996-2019| theme: math4 | ww_version: 2.15 | pg_version PG-2.13) The WeBWork Project14.3 Partial derivatives: Problem 6 Previous Problem Problem List Next Problem (1 point) Use the linear approximation to estimate the change in volume of a right-circular cone of radius r = 30 cm if the height is increased from 60 to 63 cm. (Use decimal notation. Give your answer to three decimal places.) AV = 2827.433 help (decimals) Use the linear approximation to estimate the percentage change in volume of a right-circular cone of radius r = 30 cm if the height is increased from 60 to 63 cm. (Use decimal notation. Give your answer to three decimal places.) AV . 100% = 50 Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 8 times. Your overall recorded score is 50%. MacBook Pro13.3 Arc length and speed: Problem 4 Previous Problem Problem List Next Problem (1 point) Find the speed at the given value of t: r(t) = (e-2, -7, 21 1 ) , t = 2 U(2) = Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor Page generated at 06/13/2020 at 10:21am EDT WeBWork @ 1996-2019| theme: math4 | ww_version: 2.15 | pg_version PG-2.13/ The WeBWork Project13.3 Arc length and speed: Problem 3 Previous Problem Problem List Next Problem (1 point) Compute the arc length function s(1) - So | |r' (u) | |du for r(t) = , and a = 1. (Use symbolic notation and fractions where needed.) S = help (fractions) Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor Page generated at 06/13/2020 at 10:21am EDT Ion: 2.15 | pa version PG-2.13) The WeBWork Project
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