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Alex787 [66]
3 years ago
10

Plz answer this right way

Mathematics
1 answer:
zlopas [31]3 years ago
3 0

Answer:

It will take 3 seconds.

Step-by-step explanation:

All we have to do is plug in the values we have to the equation the question gave us.

We know that the initial velocity or v = 48, and that the height we are trying to reach is =, so h = 0. We are solving for t

h = -16t^2 + vt

0 = -16t^2+48t

We can factor out -16t on the right side of the equation

0 = -16t(t-3)

Then using the zero product property, we can say that either -16t is equal to 0 in which case t is equal to 0 or t-3 = 0, in which case t = 3. We know that the ball had to leave the ground, so it couldn't have taken no time at all to come back onto the ground. Therefore, we know that the other solution is correct.

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Answer: the answer is contractor A: the probability that both conditions are met is 0.92.

Step-by-step explanation:

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Answer:

An octagon has eight interior angles.

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Since an octagon has 8 sides, we have:

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Let me know if this helps!

7 0
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Read 2 more answers
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Answer:

○ 4⁄6, -4⁄6

Step-by-step explanation:

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3 years ago
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3 years ago
What is the area of this figure?<br> Enter your answer in the box below.​
viva [34]

Answer:

A = 81 m²

Step-by-step explanation:

The formula for area of the parallelogram is

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L is given as 9, and H is given as 5, so

 A = (9)(5) = 45 m²

The are of the triangle is

 A = (1/2)bh         where b is the base and h is the height

b is given as 9.  Its's 9 because that side of the parallelogram is parallel to the base of the parallelogram and is also equal in measure.  The height of the triangle is give as 8, so the area is..

 A = (1/2)(9)(8)

       A = 36  m²

The total area is

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8 0
3 years ago
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