Questions   English   Math   Grades   New Exercise   Ask a Question

All Questions

0
Votes
0
Answers
1.7K Views
Should
what is Should? and how to change it into question?
[ english ] [ elementary ]
asked on 08 Apr 2017
Khalid Haqmal Khalid Haqmal
1 Q, 0 A, 0 C
1
Vote
0
Answers
5.2K Views
Math v Zombies
Why isn't this available in the Volume Purchase Education Store in Australia...I want it for my students.
[ maths ] [ elementary ]
asked on 27 Mar 2013
Mark Gosbell Mark Gosbell
1 Q, 0 A, 0 C
0
Votes
0
Answers
5.7K Views
Do tap to learn apps work on Nook?
Do tap to learn apps work on Nook? If not, is this planned? If so, how far off is the expected release. Thank you,
[ elementary ] [ elementary ]
asked on 29 Nov 2012
David Coughlin David Coughlin
1 Q, 0 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Relating invertibility to being onto and one-to-one
Relating invertibility to being onto (surjective) and one-to-one (injective)
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Surjective (onto) and Injective (one-to-one) functions
Introduction to surjective and injective functions
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Proof: Invertibility implies a unique solution to f(x)=y
Proof: Invertibility implies a unique solution to f(x)=y for all y in co-domain of f.
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Linear Algebra: Introduction to the inverse of a function
Introduction to the inverse of a function
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Compositions of Linear Transformations 1
Introduction to compositions of Linear Transformations
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Introduction to Projections
Determining the projection of a vector on s line
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Unit Vectors
What unit vectors are and how to construct them
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Preimage of a set
Definition of preimage of a set
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] A more formal understanding of functions
A more formal understanding of functions
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Dot and Cross Product Comparison/Intuition
Dot and Cross Product Comparison/Intuition
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Proof: Relationship between cross product and sin of angle
Proof: Relationship between the cross product and sin of angle between vectors
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Linear Algebra: Cross Product Introduction
Introduction to the cross product
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Defining a plane in R3 with a point and normal vector
Determining the equation for a plane in R3 using a point on the plane and a normal vector
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Defining the angle between vectors
Introducing the idea of an angle between two vectors
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Vector Dot Product and Vector Length
Definitions of the vector dot product and vector length
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Linear Algebra: Basis of a Subspace
Understanding the definition of a basis of a subspace
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
0
Votes
0
Answers
0 Views
[VID] Span and Linear Independence Example
Determining whether 3 vectors are linearly independent and/or span R3
asked on 04 Jan 2012
Roby John Roby John
115 Q, 2 A, 0 C
1  2  3  ...  52 
3615
questions in the system

Grades
[ middle-school ] x 103
[ high-school ] x 36
[ elementary ] x 5

Tags
[ english ] x 129
[ grammar ] x 126
[ maths ] x 12
[ adverbs ] x 5
[ direct and indirect speech ] x 1
[ high ] x 1
[ fractions ] x 1
[ midd ] x 1