web2.0calc.com online calculator provides basic and advanced mathematical functions useful for school or college. You can operate the calculator directly from your keyboard, as well as using the buttons with your mouse. Become a fan!

- Complex Numbers

(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

- domain
- Use the bar graph to find the experimental probability of the event.
- alcohol solutions
- A problem about pythag
- Polynomial Roots
- A total of 400 tickets were sold for a game for a total of $1680.
- algebra problem
- The number y is 2 more than 4 times another number x. Their sum is 37. Find x and y.
- Calculus function inside a function
- HELP
- algebra
- Find the constant term of a quartic polynomial with rational coefficients that has two roots equal to 2 − i and 2 +√3.
- radical expression
- complex number
- circles
- If you flip a fair coin 7 times, what is the probability that you will get exactly 2 tails?
- word problem
- right triangle
- Is it possible that two people in different tax brackets will have the same effective tax rate? Why or why not?
- Is it possible that anyone will have an effective income tax rate of 37%? Why or why not?

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