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Alinara [238K]
3 years ago
15

What does a z-score of -2 represent

Mathematics
1 answer:
iren [92.7K]3 years ago
3 0
That it is that many deviations away from the mean.
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Natalie baked 20 cupcakes for a fundraising event at school. On the way to the event she dropped 35% of the cupcakes on the floo
FinnZ [79.3K]

Answer:

The total number of cupcakes that Natalie dropped is 7.

Step-by-step explanation:

This question can be solved using a rule of three.

The amount of cupcakes that she has, which is 20, is 100% = 1. How many cupcakes is 35% = 0.35?

20 cupcakes - 1

x cupcakes - 0.35

x = 20*0.35 = 7

The total number of cupcakes that Natalie dropped is 7.

8 0
3 years ago
X^3+48x-64-12x^2/x^2+16-8x
sweet [91]
The answer is below hope it helps.

5 0
2 years ago
Read 2 more answers
Write an equation in two variables that shows the relationship between the time t and the distance d traveled.
Mekhanik [1.2K]
The answer to your question is 2/3
5 0
2 years ago
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Blank divided by 7>800
djverab [1.8K]
Hi there

Replace the blank space by x

so x/7 > 800
All you have to do is cross-multiply

x > 7*800
x> 5600


I hope that's help ! 

8 0
2 years ago
Read 2 more answers
Need help in this question
Anarel [89]

Answer:

B) 9

Step-by-step explanation:

110 + 75 + 11x - 9 + 8x + 13 = 360

19x + 189 = 360

19x (+ 189 - 189) = 360 - 189

19x = 171

19x/19 = 171/19

x = 9

3 0
2 years ago
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