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GuDViN [60]
2 years ago
6

Find a z-score that has a distribution less than 30.5%

Mathematics
2 answers:
Ludmilka [50]2 years ago
8 0
To the right: 0.51
to the left: -0.51
Alexeev081 [22]2 years ago
5 0
ANSWER: i believe it should be
C) z=0.51
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What theorem has been proven here?
kipiarov [429]

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B

Step-by-step explanation:

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What is 2 multiplying by 10
notsponge [240]
The answer is 20 because any number multiplied by 10 is going to be the same number but with a zero to the right of it for example 20 times 10 is 200 because u just add the zero to the right of the number have a great day
7 0
2 years ago
A rectangular kitchen is 11 ft by 17 ft. How many square tiles, each with a perimeter 24 inches, are needed to cover the floor?
Alenkasestr [34]

Answer:

7.7916

Step-by-step explanation:

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Hope this helps!

8 0
3 years ago
I need help putting correct answers in the yellow boxes.
olasank [31]

Answer:

<u>-5 ± √5² - 4 · 1 · 4</u>

         2 · 1

Step-by-step explanation:

ax²+bx+c=0 (quadratic equation)

x=<u> -b ± √b² - 4ac</u>

           2a

a= 1

b= 5

c= 4

-<u>5 ± √5² - 4 · 1 · 4</u>

            2 · 1

7 0
1 year ago
What is the value of x?   Enter your answer in the box. x = [ ]​
zhenek [66]
<h2>Answer:</h2>

Since both angles are vertical angles, we need to set them equal to each other.

2(x + 10) = 3x - 30\\\\2x + 20 = 3x - 30\\\\5x + 20 = 30\\\\5x = 50\\\\x = 10

The final answer is <em>x = 10</em>.

4 0
2 years ago
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