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blondinia [14]
2 years ago
12

I only have 8 minutes left please help!!! The expression h(x)= -5x2 + 25x + 70 can be used to estimate the height(h), in meters,

of a toy rocket x seconds after it is launched from
a platform. Substitue 0 for h in the equation, and determinehow many seconds it will take for the rocket to hit the ground? Enter the
answer that makes the most real world sense for the scenario described.

Mathematics
1 answer:
rewona [7]2 years ago
8 0
Hence x is 7 seconds

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Answer:

The charges paid for the first four days are:

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Step-by-step explanation:

To obtain the charges paid for the first 4 days, you must use the given explicit rule given:

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As we need to obtain the charges to 4 days, we replace this value in the explicit rule:

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3 years ago
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Lesechka [4]
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What is -7.54 - 1.98 - 0.75
Vinil7 [7]

Answer:

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Step-by-step explanation:

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