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Repetition: If you have 4 green circles, 3 red circles, and 2 black circles, how many distinct arrangements could you make?
B. The doctor would like to write a prescription for 5 ml of Erythromycin antibiotic saline solution, but he is unsure of the strength that the pharmacy has on hand. Your pharmacy stocks 750 mg of Erythromycin in a 10 ml vial, what would be the recommended dosage to the physician?
100 to the power of 3
Does 52 have an inverse modulo 645? if yes compute one. if no justify why not
Let mEN
(a) show that if m is square-free, then there exists an u>1 such that a^u ≡a (mod m) for all aEZ. [hint: if m=p1p2...pr with distinct primes p1,p2...pr, consider u=(p1-1)(p2-1)...(pr-1)+1.]
How many 3 digit positive even integers are there, such that all the digits are distinct from each other?
i want answer b4 sundayy plzzz
6 friends (Andy, Bandy, Candy, Dandy, Endy and Fandy) are out to dinner. They will be seated in a circular table (with 6 seats). Andy and Bandy want to sit next to each other to talk about the Addition Principle, Bandy and Candy want to sit next to each other to talk about the Principle of Inclusion and Exclusion. How many ways are there to seat them?
Clarification: Rotations are counted as the same seating arrangements, reflections are counted as different seating arrangements.
combination probability
If muffins are in pkg of 1, 2, 3, 4, and 6, I'm trying to find the number of combinations to equal 10 muffins. Is n the individual number and r the number ten or am I missing something ?
Thank you
Muffins are in packages of 1, 2, 3, 4 and 6. How many combinations to equal 10?
Prove that there is no single compression* scheme that compresses all n-bit
files.
*A compression scheme must permit the reconstruction of the original n-bit file from the
compressed version, and for a compression scheme to compress a file, the compressed version must be smaller than the original.
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