In how many parts an integer `N>=5` should be dissected so that the product of the parts is maximized.

In how many parts an integer Nge5 should be divide so that the product of the parts is maximized?

Suppose a machine produces metal parts that contains some defective parts with probability 0.05. How many parts should be produced in order that the probability of at least one part being defective is 1/2 or more ? ( Given log_(10)95=1.977 and log_(10)2=0.3 )

In how many parts is the human brain divided?

The least positive integer with which 661.25 should be multipled so that the product is a perfect square is __________

By what number should (-5)^(-1) be multiplied so that the product is (8)^(-1)