Prove for positive integer number written as sum of terms
Prove, for each positive integer n, the number n! can be written as a sum of n terms n!=a1+a2+a3+.....+an, where 1=a12<n and all the numbers a1, a2,....., an are factors of n!. (Hint: induction, naturally.)
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Prove, for each positive integer n, the number n! can be written as a sum of n terms n!=a1+a2+a3+.....+an, where 1=a1<a2<<an and all the numbers a1, a2,....., an are factors of n!. (Hint: induction, naturally.)
Determine the distance from the surface of the earth to the surface of the moon.
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A 75kg student is standing atop a spring in an elevator that is accelerating upward at 3.0m/s^2 The spring constant is 2300 N/m. By how much is the spring compressed?
The hourly workers' wages, food costs, and supplies costs are completely variable; the other costs are completely fixed. The cafeteria served 11,400 meals during September.
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