In Exercises 27 through 30 , you are asked to give your answer using the notation P n r or C n r You do not have to give an actual numerical answer, so you won’t need a calculator. The Brute Force Bandits is a punk rock band planning their next concert tour. The band has a total of 30 new songs in their repertoire. a. How many different set lists of 18 songs can the band select to play on the tour? ( Hint : Assume that the order in which the songs are listed is irrelevant.) b. How many different ways are there for the band to record a CD consisting of 18 songs chosen from the 30 new songs? ( Hint : In recording a CD, the order in which the songs appear on the CD is relevant.)
In Exercises 27 through 30 , you are asked to give your answer using the notation P n r or C n r You do not have to give an actual numerical answer, so you won’t need a calculator. The Brute Force Bandits is a punk rock band planning their next concert tour. The band has a total of 30 new songs in their repertoire. a. How many different set lists of 18 songs can the band select to play on the tour? ( Hint : Assume that the order in which the songs are listed is irrelevant.) b. How many different ways are there for the band to record a CD consisting of 18 songs chosen from the 30 new songs? ( Hint : In recording a CD, the order in which the songs appear on the CD is relevant.)
Solution Summary: The author calculates the number of different set lists of 18 songs that the band can select to play on the tour.
In Exercises 27 through 30, you are asked to give your answer using the notation
P
n
r
or
C
n
r
You do not have to give an actual numerical answer, so you won’t need a calculator.
The Brute Force Bandits is a punk rock band planning their next concert tour. The band has a total of 30 new songs in their repertoire.
a. How many different set lists of 18 songs can the band select to play on the tour?
(Hint: Assume that the order in which the songs are listed is irrelevant.)
b. How many different ways are there for the band to record a CD consisting of 18 songs chosen from the 30 new songs? (Hint: In recording a CD, the order in which the songs appear on the CD is relevant.)
Show that the Laplace equation in Cartesian coordinates:
J²u
J²u
+
= 0
მx2 Jy2
can be reduced to the following form in cylindrical polar coordinates:
湯(
ди
1 8²u
+
Or 7,2 მ)2
= 0.
Draw the following graph on the interval
πT
5π
< x <
x≤
2
2
y = 2 cos(3(x-77)) +3
6+
5
4-
3
2
1
/2 -π/3 -π/6
Clear All Draw:
/6 π/3 π/2 2/3 5/6 x 7/6 4/3 3/2 5/311/6 2 13/67/3 5
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Determine the moment about the origin O of the force F4i-3j+5k that acts at a Point A. Assume that the position vector of A is (a) r =2i+3j-4k, (b) r=-8i+6j-10k, (c) r=8i-6j+5k
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