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Montano1993 [528]
4 years ago
9

Two physics questions for 80 points! + Brainliest answer :)

Mathematics
1 answer:
Vikki [24]4 years ago
7 0

Answer: Option A

Explanation: The lights that is incident on a mirror will be reflected back as it is a smooth surface and it reflects back the light.

the light will be reflected by the same angle as it was incidented. The angle of incidence can be defined as the angle by which the light ray falls on the surface of the mirror.

The angle by which the light reflects back is known as the angle of reflection. Being a smooth surface light ray is reflected back.

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beks73 [17]

Answer:

1350

Step-by-step explanation:

use binomial general term expression for (r+1)th term

get the power of x in terms of r.

equate the expression to -2 and solve for r.

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5 0
1 year ago
A line passes through the point (9. -9) and has a slope of -4/3.
professor190 [17]

Answer:

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Step-by-step explanation:

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3 years ago
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GuDViN [60]

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they mean you repeat that behavior

Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
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Natasha_Volkova [10]

Answer:

see explanation

Step-by-step explanation:

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3 0
3 years ago
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by th
Anni [7]

Answer: The rocket will reach its max after 4 seconds

Step-by-step explanation:

Hi, to find the maximum height, we have to set the first derivative of the equation equal to zero.

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0= -32x+128

Solving for x:

32x = 128

x = 128/32

x = 4 seconds

The rocket will reach its max after 4 seconds

Feel free to ask for more if needed or if you did not understand something.

7 0
3 years ago
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