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Vsevolod [243]
2 years ago
7

On a standardized exam, the scores are normally distributed with a mean of 300 land a standard deviation of 20. Find the z-score

of a person who scored 322 on the exam.
Mathematics
1 answer:
Liula [17]2 years ago
6 0

Answer:

82?

Step-by-step explanation:

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Division x=81/3 that’s right
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Problem Solving<br>If seven coins add to $1, what<br>could the coins be?​
Alchen [17]

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F(x) = 4x2 + 1 and g(x) = x2 - 5, find (f+ g)(x)​
inn [45]

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Match the Polynomials with their names. ___ 2x 3 + 4x ___ 3x 5 + 3x 4 + x 3 ___ x 2 + 3 ___ 2x 2 + x − 5 A. Quintic trinomial B.
leonid [27]
We have that

case 1) 2x3 + 4x -----------> <span>C. cubic binomial
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<span>
case 2) </span>3x 5 + 3x 4 + x 3--------> <span>A. Quintic trinomial
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the number of terms is 3
<span>
case 3) </span>x 2 + 3----------> <span>B. quadratic binomial
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the number of terms is 2
<span>
case 4) </span>2x 2 + x − 5 A------------> D. quadratic trinomial
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6 0
2 years ago
Help!!!!!!!!!!!!!!!!!!
Lady_Fox [76]

Answer:

ASA test will come

angles (given)

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6 0
3 years ago
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