A snail travels 12 \text{ centimeters}12 centimeters12, start text, space, c, e, n, t, i, m, e, t, e, r, s, end text in 444 minutes. The snail travels the same distance each minute.

the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}