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Title Last update
031 Review Problem - Cost of mainline sewer pipe April 5, 2020 - 6:06pm
032 Review Problem - How many cups of coffee a coffee pot can hold? April 5, 2020 - 6:06pm
033 Review Problem - Finding which one is the better bargain April 5, 2020 - 6:06pm
034 Review Problem - Sphere dropped into a cone April 23, 2020 - 12:05pm
035 Review Problem - Amount of concrete in a caisson April 5, 2020 - 6:06pm
036 Review Problem - Circular hole bored through a sphere April 23, 2020 - 12:05pm
037 Review Problem - Amount of material the factory chimney contain December 29, 2020 - 9:20am
038 Review Problem - Circular log with non-uniform cross-section April 23, 2020 - 12:05pm
039 Review Problem - Bushels of wheat the grain elevator can hold December 29, 2020 - 9:18am
04 - In a Mixed Company of ASEAN Nationalities April 5, 2020 - 6:05pm
04 - Solution of Radical Equation April 5, 2020 - 6:06pm
04 - Two runners moving in the same direction in an oval track April 5, 2020 - 6:06pm
04 Area of the Inner Loop of the Limacon r = a(1 + 2 cos θ) April 23, 2020 - 2:15am
04 Four overlapping semi-circles inside a square April 23, 2020 - 2:15am
04 Largest Right Triangle of Given Hypotenuse April 23, 2020 - 12:05pm
04-05 Stiffness and strength of timber beam April 23, 2020 - 2:15am
04-05 Water flowing into triangular trough April 23, 2020 - 2:15am
040 Review Problem - Volume comparisons of two water crystals April 23, 2020 - 12:05pm
041 Review Problem - Weight capacity of industrial soap kettle April 5, 2020 - 6:06pm
042 Review Problem - Water is poured by tilting the glass April 23, 2020 - 12:05pm
05 - 08 Number Problems in Maxima and Minima April 5, 2020 - 5:43pm
05 - Sum and Difference of Two Numbers Multiplied to Sum and Difference of Their Squares April 5, 2020 - 6:05pm
05 - Two runners moving in opposite directions in a circular track April 5, 2020 - 6:06pm
05 Area Enclosed by Four-Leaved Rose r = a cos 2θ April 23, 2020 - 2:15am
05 Area Enclosed by r = a sin 2θ and r = a cos 2θ April 5, 2020 - 6:05pm
05 Three identical cirular arcs inside a circle April 23, 2020 - 2:15am
06 - The Battleship Was Brought to Full Stop After 1 Hour of Voyage April 5, 2020 - 6:05pm
06 Area Within the Curve r^2 = 16 cos θ April 23, 2020 - 2:15am
06 Circular arcs inside and tangent to an equilateral triangle April 23, 2020 - 12:05pm
06-07 Ladder slides down the wall December 21, 2020 - 9:20am
06-09 Trapezoidal gutter of greatest capacity April 23, 2020 - 2:15am
07 - A Man Covers an Unknown Distance at Different Rates April 5, 2020 - 5:43pm
07 Area Enclosed by r = 2a cos θ and r = 2a sin θ April 5, 2020 - 6:05pm
07 Area inside the larger circle but outside the smaller circle November 4, 2021 - 10:53am
08 - Sound of Impact be Heard Before the Report of the Gun April 5, 2020 - 6:05pm
08 Area Enclosed by r = a sin 3θ and r = a cos 3θ April 5, 2020 - 6:05pm