1-5) What command instructs grep to look through all files in the current directory for lines containing the string Pat Lloyd and output just the names of the files that contain a match?

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1-6) How do you get the answer to the following with four figures to the right of the decimal point:

Add 429 to 79, divide that sum by 162, then raise that result to the 15^th power.

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1-7) What command tells a utility to search through every file in the current directory for the name Catherine Thamzin?

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1-8) What command results in a listing of the number of words and the number of lines in the files practice?

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