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Ilia_Sergeevich [38]
3 years ago
14

HELP PLEASE PLEASE :’(

Mathematics
1 answer:
Svet_ta [14]3 years ago
8 0

Practice:

1. A.

2. D. y=5+0.84x-0.03x^2, x>=0

3. B. y=2/x, x>0

Quiz:

1. A C E. (-4,4) (0,0) (6,9)

2. A. y=-1/3x+19/3

3. D. x=2y^2-1, y>=0

4. B. y=3/x^2, x>0

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A manatee surfaced for air 3 times in 120 seconds.how many seconds went by before the manatee surfaced the first time if it held
Juliette [100K]

Answer:

40 seconds

Step-by-step explanation:

The ratio would be 3:120, indicating the amount of times it went up for air in 120 seconds. In order to find the answer, we'll find the unit rate. 120 divided by 3 is evenly 40. That means, the unit rate is 1:40. It also means that 40 seconds went by before the manatee surfaced the first time (if it held its breath for the same rate).

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3 years ago
The vertices of ABC are A(-2, 2), (6,2), and (0,8). Its area is _ square units.​
kiruha [24]

Answer:

T = 24 so it would be 24x24=576 square units

Step-by-step explanation:

How did we calculate this triangle?

The calculation of the triangle progress in two phases. The first phase is such that we try to calculate all three sides of the triangle from the input parameters. The first phase is different for the different triangles query entered. The second phase is the calculation of other characteristics of the triangle, such as angles, area, perimeter, heights, the center of gravity, circle radii, etc. Some input data also results in two to three correct triangle solutions (e.g., if the specified triangle area and two sides - typically resulting in both acute and obtuse) triangle).

7 0
3 years ago
Help me with my review please
Marianna [84]

Answer:

I believe it is AAS but I'm not 100%  so if I'm wrong I would like to apologies ahead of time.

I hope this is good enough:

4 0
3 years ago
A giant tortoise can walk about 1\10 meter per second on land. A cooter turtle can walk about 1\10 meter per second in land. How
VashaNatasha [74]
.1 meters/1 second = 5 meters/ x seconds
cross multiply
.1x= 5
solve for x, (divide 1 on both sides)
50 seconds= x
6 0
3 years ago
Read 2 more answers
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