C(47, 7) = 47! / [7!(47-7)!]
sigma minus mew plus alpha
Para cada uma das seguintes expressões, indica os termos semelhantes. 1.1. − 2x + y + + + − − x 1.2. a b 3a 8 8b 1.3. − 1 + 4x + 7...
2y+4b=172
3y+2b=158
Solve for y
Solve for b
derive this equation: 0.8ln(900−0.2K)+0.2ln(0.8K)
Qual o comportamento da função do 1º grau
f (x)=−3(−x+2) ?
What should come in place of the question mark '?' in the following number series?12, 5.5, 6.5, 11, ?, 376
find the greatest number which on dividing 36 and 168 without leaving any remainder
use simultaneous equations to verify that the lines 2x + 3y =12 and 3x - 4y =1. Intersect at the point (3,2)
∫□□(□)d□\int_{\Box}^{\Box}(\Box) d\Box∫□□(□)d□ sin7 aba^{b}ab cosx
