$x^{9}$ = $3^{x}$
(1/27) $^{4-x}$ <9 $^{2x}$
prove that a^8 + b^8 > (c^8) / 128
$x^{2}$-49=0
Suppose 10 randomly selected South African motorists are asked about their motor vehicle
insurance. What is the probability that ...
f(x) = x^3+y^3-3xy
-10/50
a=2/6
a*100
-4x+10<=x<=2x+6