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suter [353]
3 years ago
11

G(x)=3x^2+6x−9 I need the vertex for this please

Mathematics
1 answer:
aleksley [76]3 years ago
5 0

Answer:

-1, -12

Step-by-step explanation:

you take b which is 6 and make it negative, then you take a and multiply it by 2, which is 6. you then take the 2 numbers and put the -b over 2a in this formula -b/2a giving you -1 as your x value

after you do that, you input the -1 into the equation as x and the value you get out of that (-12) is the y value of the vertex

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Naddika [18.5K]

Answer:

3+3+5+16+28+22=77

100-77=23% for insurance and taxes

23/100 x 360= 82.8 degrees

If clothing is 3%, do that % over 100 x $40,000 to get how much spent.

3/100 x 40000= $1200 on clothes

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2 years ago
What's 49 divided by 261
Tpy6a [65]
.19
Hope this helped!
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3 years ago
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To determine the organic material in a dried lake bed, the percent carbon by mass is measured at two different locations. In ord
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Answer:

F statistic = 11.3 ;

-1.02

Step-by-step explanation:

____Location1(%C) ____ Location2(%C)

1 ______ 10.40 _________ 10.10

2 _____ 10.20 _________ 10.90

3 ______10.30 _________ 10.20

4 ______10.40 _________ 10.70

5 ______10.20 _________ 10.40

F = larger sample variance / smaller sample variance

Using calculator :

Sample standard deviation (s)

s1² = 0.01

s2² = 0.113

F = s2² / s1²

F = 0.113 / 0.01

F = 11.3

Yes, the two standard deviations for the locations are significantly different at the 95% confidence level.

B.)

Tvalue

x1 = 10.3 ; x2 = 10.46

μ1 = 10.30 ; μ2 = 10.46

(10.30 - 10.46) / sqrt[(0.01/5) + (0.113/5)]

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6 0
3 years ago
What is the perimeter of the triangle?
lesya692 [45]

Answer:

Step-by-step explanation:

8,15,15 너 도넛

6 0
2 years ago
CAN you help me on this!!!!pls
Elanso [62]
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RICHARD :

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Greta earns the most money per hour as she earns $120 whereas everyone else earns under $100.
5 0
3 years ago
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