Width of 76 inches and length of 3
or width of 77 and length of 2
or width of 78 and length of 1
they all have a perminiter of 158 and all widths exceed 75
Answer:
$9.07 per pound
Step-by-step explanation:
Take the total cost and divide by the number of pounds
$11.25/ 1.24
$9.072580645 per pound
Rounding to the nearest cent
$9.07 per pound

In order to be differentiable everywhere,
must first be continuous everywhere, which means the limits from either side as
must be the same and equal to
. By definition,
, and


so we need to have
.
For
to be differentiable at
, the derivative needs to be continuous at
, i.e.

We then need to have

Then

A. Develop a point estimate of the proportion of respondents who are you worried about a future in which robot and computer can do you many human jobs