How many combinations with repetition are allowed if n = 5 and r = 3?
120
125
10
35
2 answers:
Answer:
35
Step-by-step explanation:
Since repetition is allowed, we use the equation
((n+r-1)!/(r!(n-1)!) = 7!/(3!x4!) = 35
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Answer:
40 days
Step-by-step explanation:
8 and 5 have forty in common so yea forty days
1 and 1/4..................................
3/4 times 7/6 in simplest form = 0.875
14x-21y+42 should be your answer. hope it helps :)
50% = $20
25% = $10
40+10 = $50
original price = $50
