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seropon [69]
3 years ago
12

Can you help me with these problems and explain step by step Cuz i have no clue how to do them

Mathematics
1 answer:
yuradex [85]3 years ago
5 0
I know how to do it but I don’t know how to simply explain it on here without confusing myself but first you have to graph the points
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Draw a density curve that consists of a straight line segment from the point (0, 2/3) to the point (1, 4/3) in the x–y plane.
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4 years ago
The mean of 6 numbers is 32.If one of the numbers is excluded, the mean reduces by 2.Find the excluded number.
bezimeni [28]

Answer:

42

Step-by-step explanation:

Mean = Sum of numbers/ Total numbers

Sum of 6 numbers = 32 x 6

= 192

If one number is excluded the mean reduce by 2 . so it becomes 30

Sum of 5 Numbers = 5 x 30

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Therefore the excluded number is

= 192 - 150

= 42.

4 0
3 years ago
What does 3x+8+9x^2 equal?
densk [106]

Answer:

Stays the same. OR Standard form: 9x^2+3x+8

Step-by-step explanation:

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6 0
4 years ago
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loris [4]

Answer:

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3 0
3 years ago
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An item is marked down by 25%. What percent of the original cost will you pay?
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75%....................................................
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3 years ago
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