Answer:
i guess the answer is 64x^5
Step-by-step explanation:
(4x^2)^3
=64x^5
100×16.60=1,660
Sam cost
1,660+1,660×0.06=1,759.6
Answer:

Step-by-step explanation:
Expression for the rectangular area and perimeter are, respectively:


After some algebraic manipulation, area expression can be reduce to an one-variable form:


The first derivative of the previous equation is:

Let the expression be equalized to zero:


The second derivative is:

According to the Second Derivative Test, the critical value found in previous steps is a maximum. Then:

The maximum area is:


Answer:
Subtraction is the inverse (opposite operation) of addition
Step-by-step explanation: