the sears tower in chicago is 1450 feet hugh. a model if the tower is 24 inches tall. what is the ratio of the height of the mod
2 answers:
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Answer:
8.7 cm
Step-by-step explanation:
take 60 degree as reference angle
using sin rule
sin 60=opposite/hypotenuse
=opposite/10
=opposite
= opposite
=opposite
8.66=opposite
8.7 =opposite
<h2>Answer:</h2>
(a) P(11,5)= 55440
(b) C(11,5)=462
<h2>Step-by-step explanation:</h2>We know that the permutation is the number of ways of arranging r items out of a total of n items and is given by:
and the combination is the number of ways of choosing r items out of a total of n items and is given by:
(a)
P(11,5)
(b)
C(11,5)