Answer:
a values of r and a that the answer
Answer:
0 is an inflection point
1/4 is a local maximum.
Step-by-step explanation:
To begin with you find the first derivative of the function and get that

to find the critical points you equal the first derivative to 0 and get that

To find if they are maximums or local minimums you use the second derivative.

since
is neither an inflection point, and since
then 1/4 is a maximum.
Answer:
N'(x)=90 In(43)*43^x-90 In(50)*43^x /50^x
Step-by-step explanation:
Answer:
40 mph
Step-by-step explanation:
10 miles*4 hours = 40 miles