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telo118 [61]
3 years ago
10

I NEED HELP PLZZZ AN EXPERT ASAP

Mathematics
2 answers:
IgorLugansk [536]3 years ago
6 0
For
y=a(x-h)^2+k
vertex is (h,k)

given
y=1(x-2)^2-5
the vertex is (2,-5)
tha'ts quadrant 4
andswer is 2nd one
lisabon 2012 [21]3 years ago
4 0
For x= 2 y=-5. So the vertex (2, - 5) is in the 4th Quadrant
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Missing question: How many executives should be surveyed?

Solution:
Mean = 13 hours
SD = 3 hours
Confidence level = 95%

Mean viewing time within a quarter of an hour = 0.25 = 1.96*3/sqrt (N)

Where N = Sample population

N = {(1.96*3)/0.25}^2 = 553.19 ≈ 554

Therefore, 554 executives should be surveyed to yield such results.
5 0
3 years ago
Which one does not belong?
Romashka [77]

Answer:

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Step-by-step explanation:

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katrin2010 [14]

Answer:

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Step-by-step explanation:

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x=-23

5 0
3 years ago
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Chloe received 86% on her first test, a 47/50 in her next test, and a 0.89 on her third test. List her percentages in order from
Mumz [18]

Answer:

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Step-by-step explanation:

The three numbers, expressed as percentages, are ...

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Smallest to largest, they are 84%, 86%, and 89%. In the original form, they are 47/50, 86%, and 0.89.

7 0
3 years ago
How do you find slope
alisha [4.7K]

Step-by-step explanation:

Hi there!

To find slope you use the change of y over change of x formula. You first need to ordered pairs to plug into the equation.

Formula:

(Y1-Y2)/(X1-X2)

7 0
2 years ago
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