Answer:
I think it is A or D
Step-by-step explanation:
Answer:
5.5 cm
Step-by-step explanation:
7 Days She Have earned over 500
6 days won't be enough since by then she still haven't reached 500
Answer:

Step-by-step explanation:

<span>((x+deltaX)^2+x+deltaX-(x^2+x))/deltaX = (x^2 + 2x delta x + (delta x)^2 + x + delta x - x^2 - x) / delta x = delta x (2x + delta x + 1) / delta x = 2x + delta x + 1
Therefore, </span>Lim as x tends to 0 of <span>((x + delta X)^2 + x + deltaX - (x^2 + x)) / deltaX</span> = 1 + delta x