The Grinch sneaks into a room with 9 Christmas presents to 9 different people. He proceeds to switch the name-labels on the presents. How many ways could he do this if: a. No present is allowed to end up with its original label? Explain what each term in your answer represents. 362880 b. Exactly 4 presents keep their original labels? Explain. 126 c. Exactly 8 presents keep their original labels? Explain. 9

Q: S. S. dy dx

A:

Q: iGO 2. -/3 2/3 1/2

A:

Q: Find  div(40, 7)=?

A: Let's find.

Q: Lucy needs to drive 13 miles to work. So far, she has driven 3.2 miles. How many more miles must she…

A:

Q: Blank of 80 is 50

A: Blank of 80 is 50

Q: Evaluate / (4z 52)dz. Do nor include 1Cin your answer.

A:

Q: express 66m3in hectoliters

A:

Q: calculate logs To,125

A:

Q: 404d3 and 10c

A: The given expression is

Q: can you do subpart D

A: Given : The Economic Policy Institute periodically issues reports on workers' wages. Suppose the…

Q: Determine whether the scatter diagram indicates that a linear relation may exist between the two…

A: The Negative and positive correlation are determined below as follows:   Positive correlation: when…

Q: show/prove what the answer is to 0 divided by 4 is

A: show/prove what the answer is to 0 divided by 4 is.