Zadanie 8b
Positive u,v satisfy u/v≠1 and logu/v u = 4. (i) Show that logu/v v = 3. (ii) Hence find .
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Positive u,v satisfy u/v≠1 and logu/v u = 4. (i) Show that logu/v v = 3. (ii) Hence find .
Show that the kite has area .
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(i) Find f′(x). (ii) Hence find all points on the graph where f′(x) = 0, including the endpoints when appropriate.
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Find P(T>48).
Four cycles are checked in order. Find the probability that only the fourth lasts longer than 48 minutes.
A large collection contains only cycles longer than 48 minutes. (i) Find the probability that a randomly chosen cycle from this collection lasts less than 62 minutes. (ii) Twelve cycles are independently selected from the collection. Find the probability that…