Answer:- A) 407 tenths =40.7
B) 209 hundredths=2.09
Explanation:-
We know that one tenth
and one hundredth
A) 407 tenths

Thus decimal form of 407 tenths is 40.7.
B) 209 hundredths

Thus decimal form of 209 hundredth is 2.09.
Answer:
,
, 
Step-by-step explanation:
The marginal cost function is:

The marginal cost for 100 books is:

The difference is:


The relative error is:


4.65 would be you decimal if thats what your asking
Answer:
1 / 36 ft³
Step-by-step explanation:
Length = 1/2 ft
Width = 1/6 ft
Height = 1/3 ft
The volume of the tank can be obtained using the relation :
Volume = Length * width * height
Volume = (1/2 * 1/6 * 1/3) ft³
Volume = 1 / 36 ft³