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(2+2i)*(3+3i) - Integral Calculus

int(x^2) - Differential Calculus

diff(x^2) - Equations

x^2+2x-1=9 - Graphs

plot(sin(x),x=0..360) - Linear Algebra

(1, 2, 3)#(4, 5, 6)

- Number theory

sum(x,x=1..10) - Percent

100+5% - Standard Functions

sqrt(9) - Statistics

ncr(49, 6) - Trigonometry

sin(90) - Unit Conversion

200m in cm

- 1. How many ways are there to put 5 balls in 2 boxes if the balls are distinguishable but the boxes are not?
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- quadratic
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- Help!
- Question
- Please help ASAP! :) I got 6...which is wrong.
- help
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- Help!
- In the game Deal or No Deal, participants choose a box at random from a set of one containing each of the following values:
- help please I got 1/32 which is incorrect
- stumbling
- oof
- hard problem
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- Find the probability of picking one of each four colours in the first tries without the marbles being replaced.