2 years ago

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1 answer:

6 0

Answer:

Step-by-step explanation:

x - x0 53 - 47 6

The z-score formula is z = --------------- = --------------- = -------- ≈ 0.55

sigma 11 11

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tensa zangetsu [6.8K]

Let

$x=3\frac{1}{2} \\ \\ y=-1\frac{1}{2}$

Find the sum of the mixed numbers x and y

$(x+y)=3\frac{1}{2}+(-1\frac{1}{2})\\ \\(x+y)=2$

therefore

the answer is

Yes, the sum of two mixed numbers be equal to $2$ , only if you include a negative mixed number

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4 years ago

Gnom [1K]

c is 0 on the right and -1 on the left Hope this helps.

.-.

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2 years ago

Valentin [98]

Answer:

728.1

Step-by-step explanation:

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3 years ago

natali 33 [55]

It should be 6 I believe

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2 years ago

Otrada [13]

The correct answer is C

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3 years ago