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shutvik [7]
2 years ago
13

BRIANLIEST!!!!! ANSWER THE QUESTIONS

Mathematics
1 answer:
tino4ka555 [31]2 years ago
7 0

Answer:

1. D- All of the above

2. B- The material the acid is poured on

3. C- Mass of the ball

4. A- Temperature

Step-by-step explanation:

2. The control variable is what stays the same so the material the acid is poured on must be the same as different materials have different reactions to acids.

3. The independent variable is what's being changed and in this experiment the mass of the ball is changed each time

4. The independent variable is what's being changed and in this experiment the temperature is different in each cup.

Hope this helped! :)

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Step-by-step explanation:

6 0
2 years ago
Before a basketball game a referee noticed that the ball seemed under inflated. She dropped it from 6 feet and measured the firs
deff fn [24]

Answer: a) H = h( 0.5 )^n

b) H = 1.125inches

Step-by-step explanation:

Let H = height of the ball

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The exponential function to model the height of the ball will be:

H = h( 1 - 0.5)^n

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It's minus because the height of the ball is decreasing.

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7 0
3 years ago
Find the area of a rectangle that has a length of (x - 5) and a width of (3x + 1).
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3x^2 -14x -5

5 0
3 years ago
The Mongolian Giant Sunflower produces seeds that are over 1 inch long, grow up to 18 feet tall, and flowers that are 1 ½ feet w
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hope this helps :)

4 0
2 years ago
Solve for x. 3(x + 2) + 4(x - 5) = 10 x = 36/7 x = 24/7 x = 16/7 x = 9/7
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x = 24/7

5 0
3 years ago
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