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Anika [276]
3 years ago
9

a rock is thrown upwards from the edge of a 52 foot cliff and eventually falls to the ground the graph below shows the height Y

of the rock from the ground after x seconds

Mathematics
2 answers:
Lena [83]3 years ago
4 0
I think that the interval that is always increasing is interval number 1.
Zielflug [23.3K]3 years ago
4 0

Answer:

The interval for the increasing height is [0-3] seconds

Step-by-step explanation:

 According to the graph the rock is thrown from a 52 foot cliff, in a time considered 0. Depending the thrown force and the gravity intervation the rock its going to ascend and later for the gravity force its going to descend to the ground.

 The graph shows the trajectory of the rock and we can observe that the ascending period of the rock its in the moment of the throw (0) and the maximun height the rock reach is in the second 3 where the height is 180 feet.

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Which of the following is an equivalent representation of 5^-4 ?
Afina-wow [57]

Answer:

D

Step-by-step explanation:

5 0
3 years ago
Sam says: 9.05kg is equal to 9500g. Is he right or wrong? Explain your answer.
melamori03 [73]

Answer:

Step-by-step explanation:

Sam is wrong because 9,05 kg =9050g which is different to 9500g

6 0
3 years ago
Read 2 more answers
Looking for the answer for the second one
FinnZ [79.3K]

Answer:

3 for the left one, and 5 on the right one.

Step-by-step explanation:

The scale factor is 2 because they are scaled from each other, meaning they have proportional side lengths. (The angles are also the same <hint for the next question>)

If the top side is 2.5, and the bottom is 5, then you divide to find the scaled factor since they correlate to each other.

If the side lengths on A is multiplied by 2, you can do that to the missing sides to find the answers.

8 0
2 years ago
What is the equation of the line that passes through the point (6, 1) and is perpendicular to the line y = –3x + 2
sammy [17]
The slope of the given equation of the line, y = -3x + 2 is equal to -3. The slope of the line perpendicular to it is 1/3. The equation of the line may be expressed in slope-point form which can generally be expressed as,
                               y - y1 = m(x - x1)
Substituting the values,
                               y - 6 = (1/3)(x - 1) 
Simplifying,
                                 y = x/3 +17/3
The answer is not among the choices. 
4 0
3 years ago
Round 813 to the nearest ten
Andru [333]

Round 813 to the nearest ten

Look at the number next to the tens place. It is a 3. Because 3 is less than 5, round down.

813 rounded to the nearest ten is 810

hope this helps

3 0
3 years ago
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