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Murljashka [212]
3 years ago
5

A key falls from a bridge that is 42 m above the water. It falls directly into a model boat, moving with constant velocity, that

is 12 m from the point of impact when the key is released. What is the speed of the boat
Mathematics
1 answer:
Reil [10]3 years ago
8 0

Answer:

12

Step-by-step explanation:

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You send a text to a friend. Your friend forwards it to 10 other friends, who each forward it to 10 more friends. The pattern co
elena-14-01-66 [18.8K]

Answer:

a. The number of people that receive the text in the fourth round are 10³ people

b. The total number of people that receive the text are 1.1111 × 10⁴ people

Step-by-step explanation:

a. The given information are;

The number of people the text is sent to in the first round = 1

In the second round, the number of people the text is sent to by people in the first round = 10

In the third round, the number people the text is sent to by the 10 people in the second round = 10 × 10 = 100 people = 10² people

In the fourth round, the number of people the text is sent to by the people in the third round = 100 × 10 = 1000 people = 10³ people

The number of people that receive the text in the fourth round = 10³ people

b. In the fifth round, the number of people, the people in the fourth round send the text to = 1000 × 10 = 10000 people = 10⁴ people

The total number of people that receive the text = 1 + 10 + 10² + 10³ + 10⁴ people =  11111 people = 1.1111 × 10⁴ people

5 0
4 years ago
√81r⁶s⁴ simplified and kept in radical form​
ahrayia [7]

Answer:

its A

Step-by-step explanation:

i did the test

6 0
3 years ago
Determine if the following system of equations has no solutions, infinitely many
Vesnalui [34]

Answer:

The system has infinitely many solutions

Step-by-step explanation:

we have

5x+3y=9 ----> equation A

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Compare equation B and equation C

The equations are identical (is the same line)

therefore

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Is a consistent dependent system

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Nothing, you can't simplify 39/8 more than that
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5 0
4 years ago
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