JaniceHolz

1. Comunidad
2. General Khan Academy Questions
3. IB MATH SL AA

It would be easier to answer if you explained what IB MATH SL AA is.

1. Comunidad
2. Study Group
3. Transformations

Like I wrote, I think it depends on context whether the sign of the angle tells the direction of the rotation.  Do you at least remember the course?  Was it 6th grade math or Trigonometry or ... ?

1. Comunidad
2. Technical Issues and Workarounds
3. Timed out with "Too many posts of this type in a short amount of time."

I just got the posting restriction again.  I cannot post a Comment or an Answer even on a newly opened page. However, I _can_ post Questions, even on the same page where I cannot post a Comment. (I...

1. Comunidad
2. Study Group
3. doing integrals 'from first principals'

I remember calculating the area of rectangles under the curve to approximate the area under the curve.  You need to make the rectangles narrower and narrower to get closer to the true answer.  You ...

1. Comunidad
2. Study Group
3. Limits of piecewise functions - Calculus A/B | Question on finding one sided limits

I think that we have to look at one-sided limits any time the function behaves differently on different sides of the value in question.  Since the limit from the left is 2 but the limit from the ri...

1. Comunidad
2. Study Group
3. Algebra 1 bug

Ivy,  I found the mistake in your answer. -6/5 - 2/3v + 4/15 + 1/3vRewrite -6/5 as -18/15:=  -18/15 - 2/3v + 4/15 + 1/3vGroup the terms with v and those without:= - 2/3v + 1/3v + -18/15 + 4/15Group...

1. Comunidad
2. Study Group
3. Dividing question

I think you are using different symbols than I am used to here in the US.I think you are asking about  3 hundredths divided by 6 tenths, 3 divided by 6 tenths, and  3 tenths divided by 6. I am no...

1. Comunidad
2. Study Group
3. slope intercept word problem

Was the problem here on Khan Academy? Any idea which course?

1. Comunidad
2. Study Group
3. Verb Tenses

It would help to know which verb tenses you want help with.  

1. Comunidad
2. Study Group
3. Trends in categorical data

Answer A is contrasting that the percentage of people who oppose candidate X who are from Virginia is higher than the percentage of people in the study who are from Virginia.  That's why it says "o...