1)

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A. real numbers.
B. not real number

2) 1/2
A. real number
B. not real number

2 answers:

7 0

Yes they are both real number

5 0

I'm 99 percent sure both are real numbers

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lina2011 [118]

Answer:

9.8in

Step-by-step explanation:

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Anton [14]

Answer:

the rocket will reach its maximum height after 4 seconds.

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The first term ( -4.9(t-4)^2 ) can never be positive, so the maximum height of 80 meters is achieved when t = 4.

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dimulka [17.4K]

I think it’s 4952 but i’m not sure

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Vlada [557]

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Mars2501 [29]

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4.446 then 4.464 then 5.228

Step-by-step explanation:

Hope this HELPS :D

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3 years ago