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ryzh [129]
3 years ago
12

F(x) = 7 - 5x range is

Mathematics
1 answer:
erik [133]3 years ago
8 0
1.4 7/5 is 1.4 or 1 1/4 
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A certain forest covers an area of 3100. Suppose that each year this area decreases by 4.75% . What will the area be after 7 yea
e-lub [12.9K]

Answer:

Step-by-step explanation:

This can be represented as exponential decreasing function.

   y = a(1 - r)t

       a = starting amount

       r = rate

       t = years

   y = 1600(1 - .0725)15

     = 1600(.9275)15

     = 1600(.32337673)

     = 517.40

In 15 years,  the forest will shrink in size to 517.40 km2

3 0
3 years ago
Read 2 more answers
8, 12, 16, ...<br> Find the 49th term
Ivanshal [37]

Answer:

200

Step-by-step explanation:

the above is an arithmetic progressions

number of terms of an AP = a+( n -1 )d

a= first term= 8

d= common difference= 12-8= 4

49th term:

= 8+(49-1)4

= 8+(48)4

= 8+192= 200

therefore, the 49th term is 200

5 0
2 years ago
Elias writes the numbers 1 through 20 on separate slips of paper. There are 16 white slips of paper and four yellow slips of pap
Rudiy27
Yes, because the probability of choosing an odd number is equal...
8 0
3 years ago
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20% of a number is 17 . find the number
Nesterboy [21]

Answer:

<h2><u><em>x = 85</em></u></h2>

Step-by-step explanation:

20% of a number is 17 . find the number

divide 17 by 20 and you find 1%, multiply by 100 and you get 100%

x = 17 : 20 * 100

x = 0.85 * 100

x = <u><em>85</em></u>

3 0
2 years ago
Concert:<br> a.) 2 meters to centimeters<br> b.) 40 milliliters to liters​
Vedmedyk [2.9K]

Answer:

The answer is b.) hope this helped.

Step-by-step explanation:

3 0
3 years ago
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