Answer:
олкоклаладплпгкшкггаг
л ш
Step-by-step explanation:
олулушвшкоклаоклкллклклклкле
Answer:
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Step-by-step explanation:
Standard form:
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Vertex form:

(h, k) is the vertex
x is the coordinate of the vertex
To find x use the formula:

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a=1
b=-2
c=-6
Substitute:
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Substitute x in equation:
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h=1
k=-7
Substitute h, and k into the vertex formula:
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Answer:
(i) She gives each student a pretest. Then she teaches a lesson using a computer program. Afterwards, she gives each student a posttest. The teacher wants to see if the difference in scores will show an improvement.
Step-by- Step
The situation is a case of matched or paired samples since the samples are dependent. The two measurements are drawn from the same pair of individuals The parameter that is tested using matched pairs is the population mean and this is what teacher intends to use a hypothesis test for.
Answer:
The answer is 0.675
Step-by-step explanation:
If you were going to ask Brainly, you could have easily just used a calculator lol
The length and width of the conservatory are both 4.5 meters
<h3>How to determine the length and the width?</h3>
From the figure, we have the following highlights:
- Length = 3 units
- Width = 3 units
A unit = 1.5 meters
So, we have:
Width = Length = 3 * 1.5 meters
Width = Length = 4.5 meters
Hence, the length and width of the conservatory are both 4.5 meters
Read more about dimensions at:
brainly.com/question/27233632
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