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VladimirAG [237]
3 years ago
14

The scores on a math ema tics exam have a mean of 76 and a standard deviation of 7. Find the X-value that corresponds to the Z-s

core 2.942.​
Mathematics
1 answer:
Zina [86]3 years ago
3 0

Answer:

ersdf

Step-by-step explanation:

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Evaluate f(x)=4|x|+3 for x=-5
ratelena [41]
Subs x = -5 into f(x) = 4

f(-5) = 4 (answer)
4 0
1 year ago
How do you simplify 80/36
Black_prince [1.1K]

Answer:

20/9

Step-by-step explanation:

Find the GCD (or HCF) of numerator and denominator

GCD of 80 and 36 is 4

Divide both the numerator and denominator by the GCD

80 ÷ 4

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Reduced fraction: 20/9

8 0
3 years ago
A group of people were asked which of three ice cream flavors they prefer. The results are shown in the table.
olchik [2.2K]

Using it's concept, it is found that the probability of a person being over 20 years old and preferring strawberry ice cream is of 12%.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes.</u>

In this problem, there are 8 + 10 + 6 + 8 + 6 + 12 = 50 people, and of those, 6 are over 20 years old and prefer strawberry ice cream, hence the probability is given by:

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More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

7 0
1 year ago
How to Graph 3(x-2)2+6
BARSIC [14]

Answer:

n/a

Step-by-step explanation:

it just needs more work on the vertex.

3 0
3 years ago
Can anyone answer <br><br> Please find the area of this
valentinak56 [21]

Answer:

I belive it is 105

Step-by-step explanation:

ok so by spliting this up into where the 9 lengh ends.that recctangle is now 9 by 6,to find area you multiply them,that gets you 54.Now for the other part you want to fill it in,when you do that the area is 6 by 11 what equals 66 but ou have to take away the corner making it 51.Now we add those together and you have 105.

8 0
2 years ago
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