Answer:
by 28% or 280%
not completely sure
Step-by-step explanation:
If you meant 12 1/4 inches long then your 4 feet and 1 inch long or 49 inches.
Answer is 1/2 ln (x^2+1) + 2 tan ^-1 (x) +c
in order to do this first say (x/x^2+1)+ 2/(x^2+1)
we already know that 1/x^2+1 equal tan^-1 (x)
for the first part you need to say u=x^2+1 and solve it by substitution
I hope this helps..let me know if you need more explanation
Answer:
168
Step-by-step explanation:
The gradient of x axis is zero. As such, the gradient of the line parallel to x-axis can only be zero