The distance between two cities on a map is 10 in. The actual distance between the cities is 135. What is the scale on the map?
1 answer:
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Answer:
The absolute minimum value is "" and the absolute maximum value is "
".
Step-by-step explanation:
Given:
on,
By differentiating it, we get
⇒
Set
then,
⇒
(Critical point)
When x=0,
⇒
When ,
⇒ (Absolute minimum)
When
⇒ (Absolute maximum)
₇P₅ is a permutation. you can find this setting in the statistics menu of your scientific calculator (i think).
If you don't have a scientific calculator, you can use the following formula:
nPr =
₇P₅ =
=
=
= 7 * 6 * 5 * 4 * 3
= 2520
Answer: C