To solve the give logarithm we proceed as follows;
log7(3x^3+x)-log7(x)=2
this can be written as:
log7[(3x^3+x)/(x)]=2
but;
log7(49)=2
thus;
log7(3x^3+x)/x=log7(49)
hence canceling log7 we get:
(3x^3+x)/x=49
This can be simplified further to get:
3x^2+1=49
3x^2=49-1
3x^2=48
x^2=48/3
x^2=16
getting the square root of both sides we get:
x=4
the answer is x=4
The m is always the slope and the b is the y intercept
Answer:perpendicular
Step-by-step explanation:
It is A because x is less than one and it is open since there is no like underneath the sign.
Answer:
384.61
Step-by-step explanation:
ok the 3000 does NOW MATTER they ask about the norm. so 2500 ÷ 6.50$
=384.61 :)