Encontrar la derivada de f(x)=-5 mediante el proceso delímites
what is 39% of 456
6x-2=3x+4 ise x=?
A car factory is going to make four different car models A, B, C and D.
80 people are asked which of the four models they would b...
4x+6<38
what is 78% of 540
$$\int_{1}^{3}(2x-x^2)dx$$
30% of 98
compound interest 2% over 3 years 2500
what is 65% of 99
