<span><span>Note: , where nPr is the formula for permutations of n objects taken r at a time.</span><span>Example:How many different committees of 4 students can be chosen from a group of 15?</span><span>Answer:There are possible combinations of 4 students from a set of 15.</span><span>There are 1365 different committees</span></span>
I love you was my mom to get to school with my kids for school tomorrow morning so I’ll have let
Answer:
1/9 or .11111111111111111111111111111111111111...
Step-by-step explanation:
The power of two means that it will be 9, but the negative power means it will be the denominator and 1 will be the numerator (top number).
Answer:
24 hours
Step-by-step explanation:
set up a ratio:
12 miles = 16 hours
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18 miles = x hours
cross multiply
12m * x = 16h * 18 m
solve for x
x=16h * 18m / 12m = 24 hours
