All Answers 358180 Answers

Unsorted from 27/2/15

Number line inequality    (12/7/14)

http://web2.0calc.com/questions/what-the-absolute-value-of-three-times-a-number-n-is-greater-than-15

 

 

 

http://web2.0calc.com/questions/integration_4

 

http://web2.0calc.com/questions/an-online-flight-company-makes-the-following-claim-the-average-cost-of-a-flight-with-us-to-palma-is-just-89-including-all-taxes-and-charg

http://web2.0calc.com/questions/if-i-had-a-garden-that-is-8-5-meters-long-and-4-5-meters-wide-and-i-had-10-plants-how-far-away-should-i-space-each-plant-from-each-other

 

http://web2.0calc.com/questions/prime-one-less-than-a-square

 

3D orthocentre.  Answers from Alan and Heureka.  I'd really like to look at this properly

http://web2.0calc.com/questions/if-a-triangle-lies-on-a-2-1-0-b-1-2-3-c-1-0-1-with-its-orthocenter-being-h-a-b-c-what-is-a-b-c

Lowest common multiple

Integral

http://web2.0calc.com/questions/in-this-question-nbsp

complex roots

http://web2.0calc.com/questions/the-fifth-root-of-8-15i

Geometry - Area of a triangle

Phi of 6

http://web2.0calc.com/questions/phi-of-6

Trig identity

http://web2.0calc.com/questions/math_5

Repeating probablility problem

http://web2.0calc.com/questions/monty-hall-problem

Probability question.

http://web2.0calc.com/questions/a-grid-with-3-rows-and-52-columnsmins-tiled-with-78-identical-2x1-dominoes-how-many-ways-can-this-be-done-such-that-exactly-two-of-the-domi

Square pyramid 3D geometry, lots of trig.  Great question!  (4/3/15)

http://web2.0calc.com/questions/helpppppp-urgent-plzzzzz

Very tricky selections question.      (Alan and Bertie   4/3/15)

http://web2.0calc.com/questions/please-explain-very-well-in-this-question_3

Determining actual speed from police radar.    (Alan and Bertie   9/3/15)

http://web2.0calc.com/questions/a-police-car-is-located-30-feet-to-the-side-of-a-straight-road-a-red-car-is-driving-along-the-road-in-the-direction-of-the-police-car-and-i

I want to study this calculus one.       (added 22/3/15)

http://web2.0calc.com/questions/a-right-angled-triangle-abc

Poker probabilities       (added 22/3/15)

http://web2.0calc.com/questions/in-poker-a-5-card-hand-is-called-two-pair-if-there-are-two-cards-of-one-rank-two-cards-of-another-rank-and-a-fifth-card-of-a-third-rank

squares permutations       (added 22/3/15)

http://web2.0calc.com/questions/each-small-square-has-a-side-length-of-one-unit-how-many-distinct-paths-of-six-units-are-there-from-a-to-b

More squares permutations       (added 22/3/15)

http://web2.0calc.com/questions/mack-the-bug-starts-at-0-0-at-noon-and-each-minute-moves-one-unit-right-or-one-unit-up-he-is-trying-to-get-to-the-point-5-7-howeve

Weird locus question        (added 22/3/15)

http://web2.0calc.com/questions/find-the-equation-of-locus-r-and-denote-locus-r

Inverse cot - I really want to understand this        (added 22/3/15)

http://web2.0calc.com/questions/how-cot-inverse-x-is-pie-tan-inverse-1-x-and-sec-inverse-x-is-simply-cos-inverse-1-x-when-x-0

Integration - Centroid       (added 22/3/15)

http://web2.0calc.com/questions/integration_5

Probability - new formula from Nauseated.

Bertie impressed with new formula

http://web2.0calc.com/questions/this-is-a-continuation-of-an-earlier-counting-question-that-nauseated-and-geno-answered

Probability - counting

http://web2.0calc.com/questions/i-really-need-help-please-i-have-no-idea-how-to-do-it-sorry

Probability - counting

http://web2.0calc.com/questions/this-is-question-from-assignment-book

Interesting trig to study from Bertie

http://web2.0calc.com/questions/trigonomicetr

Cross Partial Derivatives

http://web2.0calc.com/questions/what-is-the-cross-partial-derivatives-for-z-x-0-3-y-0-5

how to write tan inverse - complicated

http://web2.0calc.com/questions/how-to-write-tan-inverse

Calculus

http://web2.0calc.com/questions/stuck-on-calculus

Finding the limiting sum of a series - Uses calculus  14/5/15

http://web2.0calc.com/questions/what-is-the-value-of