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almond37 [142]
3 years ago
10

Solve using substitution. Y = -x + 1 y = -2x + 8

Mathematics
1 answer:
sergey [27]3 years ago
3 0
To find x- intercept the zero so substitute y=0
0=-x+1
X=1 thqt should be your answer
Hope this helped
Answer: x=1
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SpyIntel [72]

Answer:

See explanation

Step-by-step explanation:

A dog owner records the weight of her dog. She finds that from the age of 20 weeks to the age of 48 weeks, the dog’s weight can be modelled by the equation

w = 0.92t-0.15\ \ \ (20\le t\le 48)

where

w = weight

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If we want to extend this model to the dog's weight at birth, then find the dog's weigth when it was born.

At t = 0,

w=0.92\cdot 0-0.15\\ \\w=-0.15\ kg

We get the dog's weight -0.15 kilograms at the day the dog was born. But this is impossible, because the dog's weight cannot be negative.

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3 years ago
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zysi [14]

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8 0
3 years ago
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Lerok [7]

Answer:

Undefined

Step-by-step explanation:

The equation for finding the slope is:

y2 - y1

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x2 - x1

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5 0
3 years ago
2 Points
mart [117]

Answer:

B. Doubled

Step-by-step explanation:

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Now our problem says that the radius is doubled. Hence the new radius is 2r

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3 years ago
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kirza4 [7]

Answer:

1407.4

Step-by-step explanation:

The formula is V = π r^2 h.

Just plug in the numbers.

Pls mark brainliest. Thanks!

6 0
3 years ago
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