Law of radicals 1.) √x⁷

2.) ³√y⁵

3.) ⁵√a¹²

4.) √⁴√z⁹

plsss pa solve
masakit na ulo ko eh

1)  

2)  

3)

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Step-by-step explanation:

1)

We know that

So,

2)

We know that

So,

3)

We know that

So,

4)

We know that

So,

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

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.