A number is called perfect if it is the sum of its factors other than itself. For example, 28 is a perfect number,
since 14 + 7 + 4 + 2 + 1 = 28.
I
The second, third, fourth, and fifth perfect numbers are 28;
496; 8,128; and 33,550,336.
What is the first perfect number?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

If there are 3.281 feet in 1 meter, how many inches are in one centimeter