Answer:15504
Step-by-step explanation:
We know to select any r no of non-consecutive element for n consecutive elements is given by

Here n=24 and r=5
Therefore no of ways



Answer:
1/4 and 3/12
Step-by-step explanation:
1/4=0.25
3/12=0.25
Answer:
Answer is <em>120</em>
Step-by-step explanation:

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Answer:
b = -2ax
Step-by-step explanation:
Multiply both sides of the equation by -2a.
x = -b/(2a)
(-2a)x = b(-2a)/(-2a) = b
b = -2ax