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katen-ka-za [31]
3 years ago
8

There are 3,848 students and staff at happy town high school. if the principal friendly and 15 teachers are infected by a zombie

at the very beginning of a school day, and the rate of infection is that the number of zombies doubles every hour. would every student and staff member be infected before the 8 hour school day is over? why?
If you could please explain your answer. thank you very much.
Mathematics
1 answer:
Ostrovityanka [42]3 years ago
5 0

Answer:

no

Step-by-step explanation:

at firth hr - 15×2=

2 nd hr - 60×2

and so on,it takes more than 8 hr

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scoundrel [369]

Answer:

Area of the rectangle = 95 cm²

Step-by-step explanation:

Perimeter of the rectangle = Sum of the measures of the sides of the rectangle

From the figure attached,

Perimeter of the rectangle = 2[(3x -1) + (2x + 3)]

                                       39 = 2(5x + 2)

                                       39 = 10x + 4

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Therefore, measure of the given sides will be,

Length = (3x - 1) cm

3x - 1 = (3×3.5) - 1

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        = 9.5 cm

Width = (2x + 3) cm

2x + 3 = (2×3.5) + 3

          = 7 + 3

          = 10 cm

Area of the rectangle = Length × width

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2 years ago
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