0
votes
1answer
13 views
What should I type into the calculator (ti-nspire CAS)?
The times (in minutes) taken for
students to complete a university test
are normally distributed with a mean
of 200 minutes and standard deviation
10 minutes.
The p …
0
votes
1answer
11 views
TInspire CAS help
If wanted to do this on the CAS: A
bag contains three white balls and
seven yellow balls. Three balls are
drawn, one at a time, from the bag,
without replacement. The pr …
0
votes
0answers
10 views
The CAS calculator got some weird output
when I typed:
solve(5=p(q-1) and 12.5=p(q^2 -1),p,q)
into the Tnspire CAS calculator, I returned an answer identical to my imput with the warning: more answers may exist.
c …
2
votes
1answer
12 views
What are the most popular graphic calculators used in the maths subjects?
What are the most popular graphic calculators used in the maths subjects?
TI89? etc
4
votes
2answers
187 views
Using the Ti N-spire Cas calculator to find the inverse of a function.
How can one find the inverse of a function on the ti n-spire CAS calculator?
Say for example the inverse of f(x)=2ln(x-1).
3
votes
3answers
1k views
VCE - Enter score of 90+ with only 5 subjects?
Is it possible to get a VCE enter score of 90 or more with only five subjects and not a language?
3
votes
2answers
193 views
How do I find maxima or minima on the CAS TI-Nspire calculator without ‘tracing’?
How do I find individual points on the CAS TI-Nspire calculator (like a maximum) without using the trace feature?
1
vote
1answer
181 views
What calculator programs should I have for the Methods exam?
What calculator programs should I have for the Methods exam on my TI-89 CAS calculator?
4
votes
1answer
37 views
Solve for x using your calculator. 2^x > 8
As per the Cambridge Essential Mathematical Methods 1 & 2 textbook,
Solve for x using your calculator. Make sure the answer is correct to two decimal places.
a). 2x > …
