13(11/8)+4(7/4) = ?/2
Find n where Z=x¯−μs/n−−√
make y the subject of the formula 2y= 15-x
x/10528=670.85
7x+6y=10
3x+9y=12
x/10528=142.85
Let
A
=
{
x
∈
Z
|
-
7
<
5
}
and
B
2
≤
. Find
∪
5(x+Y)-3(x-y)=
find the interval (a,b) in which f(x)=(x(x+3))/(x+4) does not take any values.
find the interval in which f(x)=(x(x+3))/(x+4) does not take any values.