Which inequality represents this situation ?
1.59×n < 20
How many charms can Marta purchase ?
20 : 1.59 = 12 (+$0.92)
It is 5! you do 35 divided by 5 it is 7
There are 40 centimeters in 400 millimeters
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Answer:
n how many ways can a president, vice president, and a secretary be chosen? It is 12X11X10. Permutation of n things taken r at a time: nPr=n!/(n-r)! 12P3=12*11*10*9!/9!= 12*11*10=1320 ways.
Step-by-step explanation: