Answer:
is the required multiplicative inverse.
Step-by-step explanation:
First of all simplify the given expression.

Multiplicative inverse of any number when multiplied gives 1.
The multiplicative inverse of
is
because:

Best Regards!
Answer:
friction
Step-by-step explanation:
Given:
Original or base : 40
New amount : 72
We need to find the difference of the new amount and the original amount
72 - 40 = 32
We then divide the difference by the original amount
32/40 = 0.80
We multiply the quotient by 100%
0.80 x 100% = 80%
The percentage of change is 80%
Volume of A = 1728
volume of B = 729
<span> (1728 / 729) = (a / b)^3 (a = width of A, b = width of B)
a / b = cube root (1728 / 729) = 4/3 </span><span> b = 10 (given)
a / 10 = 4/3 </span><span>
a = 40/3 = 13.33333</span>
so width of A is 13.33m
Answer:
the cost of increase is $5.00