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djverab [1.8K]
2 years ago
9

Suppose you are in a building at 28 feet above ground level and you take an

Mathematics
1 answer:
rewona [7]2 years ago
4 0

Answer:

Suppose you are in a building at 28 feet above ground level and you take an

escalator down to ground level. On the escalator, your distance above ground level

changes by - 2 feet per second. Write a linear function to describe the distance d

that

you are from ground level over time t in seconds.

Step-by-step explanation:

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Tobias sent a chain letter to his friends, asking them to forward the letter to more friends. The number of people who receive t
malfutka [58]

Answer:

  • P(t)=37\times (4)^{(t/9.1)}

Explanation:

The number of emails is multiplied by <em>4</em> every <em>9.1 weeks.</em>

Thus, since <em>Tobias initially sent the chain letter to 37 friends</em>, the number of letters will grow as per this geometric series:

Start:        37 letters

  • In 9.1 weeks: 37 × 4

  • In 2 × 9.1 weeks: 37 × (4)²

  • In 3 × 9.1 weeks: 37 × (4)³

As you see, the exponent is the number of weeks divided by 9.1

Thus, if your variable is the number of weeks, t, then the exponent is t/9.1

And the exponential function, P(t) will be:

   P(t)=37\times (4)^{(t/9.1)}

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·A nutritionist recommends that an adult male consume 55 grams of per day. It is acceptable for the fat intake to differ from th
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2 years ago
Which set of ordered pairs represents a function? {(0, 1), (1, 3), (1, 5), (2, 8)} {(0, 0), (1, 2), (2, 6), (2, 8)} {(0, 0), (0,
11111nata11111 [884]

Answer: {(0, 2), (1, 4), (2, 6), (3, 6)}

Step-by-step explanation:

For a relation to be considered a function, each x-value needs to have one corresponding y-value--it cannot have more than 1.

Since all the other sets of ordered pairs feature points with two x-values with different y-values, the set above is the only function of the provided options.

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there is a spinner with 12 equal areas numbered one through 12 The Spinners spun one time what is the probability that the resul
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Answer:

Step-by-step explanation:

if the result is multiple of 3 then the answer would be 1 by 4

and if the result is a multiple of 4 then the answer would be 1 by 3

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Simplify:<br> (x+3)(x-3)-(1-9)
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Answer:

67

Step-by-step explanation:

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