Someone help me please. A number n is the product of two prime numbers.
(a) How many factors does n have?
(b) Explain your answer to part a.

n will have 4 factor

Step-by-step explanation:

its beacuse when you multiplied two prime number the factor will be 1, itself amd the two number multiplied

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0