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timofeeve [1]
3 years ago
5

If an object is dropped from a height of 144 feet, the function h(t) = -16t2 + 144 gives the height of the object after t second

s. When will the object hit the ground?
Mathematics
2 answers:
ra1l [238]3 years ago
7 0

Answer:

The ball will hit the ground after 3 seconds.

raketka [301]3 years ago
3 0

Answer:

3 seconds is correct.

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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A scale on a map shows that 2.52.52, point, 5 centimeters represents 151515 kilometers.
Dmitry_Shevchenko [17]

Answer:

  105 km

Step-by-step explanation:

Written as a proportion, the ratio of km to cm will be the same for both distances:

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105 actual kilometers are represented by 17.5 cm on the map.

5 0
3 years ago
Can someone help with math?
algol [13]

Answer:

A. {4,3}

Step-by-step explanation:

x -2y = -2

    y = - 3x +15

x - 2(-3x+15) = -2

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7x = 28

x = 4

y = - 3x +15 = - 3*4 + 15 = -12 + 15 = 3

{4,3}

5 0
3 years ago
What is the equivalent of 1/50 : fraction , in decimal form
lina2011 [118]
What is the equivalent of 1/50: fraction , in decimal form? We can determine the equivalent values of the fraction 1/50 in one simple way.
By dividing 1 and 50 to get the quotient of the digits given. <span><span>

1.  </span>1 / 50 = 0.02</span>

Therefore, 0.02 is the decimal form of the given fraction 1/50 and is a rational number.



8 0
3 years ago
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The bottom of a rectangular swimming pool has a perimeter of 62 meters. Its area is 220 square meters. What are the dimensions o
Dahasolnce [82]

Answer:

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