Answer: -120
Step-by-step explanation:
-40 X 3 = -120
Is this the full question that is stated?
Answer:
4 ft
Step-by-step explanation:
<h3>Area of rectangle:</h3>
Area = 30 square ft
base = 7.5 ft
If you're just starting calculus, perhaps you're asking about using the definition of the derivative to differentiate .
We have
Expand the numerator using the binomial theorem, then simplify and compute the limit.
In general, the derivative of a power function is . (This is the aptly-named "power rule" for differentiation.)