Apianist plans to play 5 pieces at a recital. in how many ways can she arrange these pieces in the program?
your answer is

In 120 ways pieces can be arranged

Step-by-step explanation:

We have given that a pianist plans to play 5 pieces at a recital

We have to find in how many way she can arrange these pieces in the program

We know that for arrangement we use permutation.

So for total number arrangement of pieces we have to find permutation of 5

So total number of arrangement

So in 120 ways pieces can be arranged  

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

include a picture of the drawing in order for me to

step-by-step explanation: