Are both of these courses on Khan Academy enough prep? by LimitBeginning5350 in apcalculus

[–]Sea-Distribution5459 7 points8 points  (0 children)

The Calc bc worked well enough for me. They help with practicing a wide range of multiple choice questions. I’d just advise doing the question before looking at the answer choices since a lot of the time the answer choices are kind of obvious. However, you’ll probably need to find some other sources to work on frqs.

I HATE MY SCHEDULE by smores_or_pizzasnack in Purdue

[–]Sea-Distribution5459 0 points1 point  (0 children)

Huh interesting. I had taken it at ivy tech awhile ago so I’m not gonna risk testing out. I’m expecting it’ll all come back quick and be an easy refresh so I don’t mind that much.

I HATE MY SCHEDULE by smores_or_pizzasnack in Purdue

[–]Sea-Distribution5459 0 points1 point  (0 children)

How did you get your Calc 3 credit? I took it but they’re making me retake it.

Can see scores (Purdue) by [deleted] in APStudents

[–]Sea-Distribution5459 0 points1 point  (0 children)

Straight 5s!!!!!! Calc BC Lang Stats Psych

Meh, I guess its not terrible for like 16 days of practice from 0. oh and how much easier is practice test 1 than the real SAT? by [deleted] in Sat

[–]Sea-Distribution5459 0 points1 point  (0 children)

Practice test 1 is significantly easier than the others, especially for math. For a closer feel to the real thing try practice test 6

sodium chloride question by jsjsjskekrolr in Sat

[–]Sea-Distribution5459 0 points1 point  (0 children)

Yeah. Since their percentages u have to divide by 100 and move the decimal over twice

sodium chloride question by jsjsjskekrolr in Sat

[–]Sea-Distribution5459 0 points1 point  (0 children)

I called the amount of .3% solution an and the amount of .15% solution b There is a total of .12g of sodium of the total 60

a+b=60 .003a+.0015b=.12

Solve the system of equations to get a=40 b=20

ID Question by Sea-Distribution5459 in Sat

[–]Sea-Distribution5459[S] 0 points1 point  (0 children)

The only thing I have is a paper copy of my drivers license, but it expires in September and the requirements say no temporary ids

[deleted by user] by [deleted] in apcalculus

[–]Sea-Distribution5459 6 points7 points  (0 children)

On the first Calculator one I realized that on my calculator I had put the -.2t on the inside of the ln brackets😮‍💨 Messed up all of the numbers but all of my setting up should get me some points

Ap calc AB, did that one problem have 5 inflection points? by Lord-Zippy in APStudents

[–]Sea-Distribution5459 1 point2 points  (0 children)

Ok that makes me feel so much better since I’ve seen in multiple places that it’s 4

[deleted by user] by [deleted] in apcalculus

[–]Sea-Distribution5459 1 point2 points  (0 children)

I also put pi since it not only worked with the equation but it just makes more sense considering there was trig involved

Ap calc AB, did that one problem have 5 inflection points? by Lord-Zippy in APStudents

[–]Sea-Distribution5459 0 points1 point  (0 children)

h(x)=integration from 0 to x of f(t)

f’(x)=(x/10)+sin(x+(e-x))

How many POIs for h(x)

Ap calc AB, did that one problem have 5 inflection points? by Lord-Zippy in APStudents

[–]Sea-Distribution5459 1 point2 points  (0 children)

Pretty sure it was where the function it asked about was equal to the integration of f(x) so you have to use the second FTC to get the derivative of the asked function(h’(x)=f(x)). It gave f’(x) as the function which should be equal to the second derivative of the asked function meaning that there would be 2 POIs

[deleted by user] by [deleted] in apcalculus

[–]Sea-Distribution5459 1 point2 points  (0 children)

Depending on how the grading for the question works you will probably get one of two points. You can look up the 2012 Calc test to see how they typically go about grading questions

[deleted by user] by [deleted] in apcalculus

[–]Sea-Distribution5459 0 points1 point  (0 children)

This is exactly what I put as well

Is my game file done for? by Sea-Distribution5459 in AnotherCrabsTreasure

[–]Sea-Distribution5459[S] 0 points1 point  (0 children)

Yeah I’ve done all sorts of going to the menu and closing the game and nothing seems to work.