Example 4.11 A fair dice is rolled once. Find the probability of getting
(a) an even number,
(b) a number less than 5,
(c) a number that can be divided by 2,
(d) a number that cannot be divided by 2,
(e) an even number or a number less than 5.

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step-by-step explanation:

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hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

3

step-by-step explanation:

3