Mathematics, 25.08.2019 11:30 dndndndnxmnc
These are the first sentences in the short story, "the gift of the magi," by o. henry:
"one dollar and eighty-seven cents. that was all. and sixty cents of it was in pennies." let q be the number of quarters, d be the number of dimes, and n be the number of nickels.
a) 25q + 10d + 5n + 60 = 187
b) q + d + n + 60 = 187
c) 25q + 10d + 5n + 60 = 1.87
d) 0.25q + 0.10d + 0.5n + 0.60 = 187
Answers: 2
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60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
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These are the first sentences in the short story, "the gift of the magi," by o. henry:
"one...
"one...
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