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Ad libitum [116K]
3 years ago
14

What is the domain and range​

Mathematics
1 answer:
murzikaleks [220]3 years ago
6 0

Answer:

Domain: The domain is the set of all possible x-values which will make the function "work", and will output real y-values.

Range: The area of variation between upper and lower limits on a particular scale.

Step-by-step explanation:

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Simplify the picture below
podryga [215]
((x^2-3x-18)/(x+3))
((x-6)(x+3))/(x+3)
The x+3 on top cancels out the x+3 on the bottom so all you have left is

x-6


Hope I didn't mess up for your sake!
3 0
3 years ago
If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error?
timurjin [86]

Answer:

error is 9.07

Step-by-step explanation:

lemme know if its wrong

6 0
3 years ago
REAL answers only pls
bearhunter [10]

Answer:

do we do the x veriable as the numerator? if so it's not a or c if not vice versa

Step-by-step explanation:

8 0
3 years ago
Plz help on all of them
notka56 [123]
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3. 6(3x + 5y - 4) = 18x + 30y - 24
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6. -9 2/3(-2 1/4a + b + 8 1/4) = 21 3/4a - 9 2/3b - 79 3/4)
7. 64x + 24.....GCF = 8.......8(8x + 3)
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9. 36 - 8z.......GCF = 4.......4(9 - 2z)
10. 54n - 81...GCF = 27......27(2n - 3)
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12. 3x - 8 .......3(x - 8/3)
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6 0
3 years ago
Sophia took a math quiz last week. There were 44 problems on the quiz and Sophia answered 50% of them correctly. How many proble
yawa3891 [41]

Answer:

22

Step-by-step explanation:

22 IS EXACTLY 50% OF 44 SO IN ORDER FOR HER TO GET 50% OF THE QUESTIONS RIGHT IT MEANS SHE ONLY ANSWERED 22 CORRECTLY

5 0
3 years ago
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