|10x+15|>105
-15 -15
|10x|>90
/10 /10
x>9
1.0395902721109157
3*10-2
3*.01
.03
-4x+19=9
-19 -19
__________
-4x/-4=-10/-4
x=5/2=2.5
Think of this formula V=(4/3)πr3
4.5=(4/3)πr3
13.5=4(πr3)
3.375=πr3
3.375/π=r3
∛(3.375/π)=r
1094.97/2
=
547.485
x2+4-100
x2-96
A googol is a number that is equal to 1*10100
If f(x)=x+5 then f -1(x)=x-5 because subtraction is the inverse of addition.
The circumference of is circle is equalt π times the diameter. C=dπ