simplify
7r + 4t + 2r + 3t
1/2+3/4
6 $\sqrt{2}$ $\sqrt{3}$6725
Y=(3 +x) *3
find the equation of the tangent line to the following curve at x=1
f(x)= 1/2x^2-x
solve this question
(\left( \frac{3 + 7}{2}, \frac{10 - 2}{2} \right) = (5, 4))
if i roll 4 dice at the same time, two of them have 6 sides, one has 8 and one has 12 what is the probability of the 4 numbers rol...
12m-20=16
(X^2-9)/(X+4)
find equation of tangent and normal to the circle x^2+y^2=25 at 3,4
