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bija089 [108]
3 years ago
11

PLEASE Help me ASAP!! show work please!!

Mathematics
2 answers:
DaniilM [7]3 years ago
8 0
For problem 2, it demonstrates an increase of 45%. This is simple, first find 45% of 140 by multiplying 140 by .45 which should get you to 63. Then because it is INCREASING by 45%, add 63 to 140 which equals 203, so your final answer is 203.

For question 4, it demonstrates a DECREASE of 80%, so we would use the same process but SUBTRACT instead. Find 80% of 75 by multiplying 75 by .8, which is equal to 60. Now, because it is a DECREASE of 80%
Digiron [165]3 years ago
5 0
140 * .45 = 63
Add 140 and 63
2. 203 because you are adding 45% of 140 to increase it by 45%
Same with the other except subtraction
4. 15
I think this is right, I am not sure
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Answer:

  1.6 times   or   60% more than

Step-by-step explanation:

The question seems to be asking about the growth factor in the given exponential function.

<h3>Exponential function</h3>

A generic exponential function will have the form ...

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Comparing this form to the given formula ...

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we see the "growth factor" is 1.6. This is the multiplier from one interval (year) to the next.

Each year the expected number of birds is <u><em>1.6 times</em></u> the number the year before.

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Additional comment

A <em>growth factor</em> is sometimes expressed in terms of a <em>growth rate</em>, usually a percentage.

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The growth rate of this bird population is 60% per year. Each year, the population is <u>60% more than</u> the year before.

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2 years ago
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Iteru [2.4K]

Answer:

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7 0
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trapecia [35]

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Kate wants to buy some daisies for $6.99, some potting soil for $3.98, and a ceramic pot for $7.95. She has $20.00

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Amount of change Kate receives back?

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Now, amount of change Kate receives back is 20.00 - 18.92 = 1.08

Answer:

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Answer:

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