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SCORPION-xisa [38]
3 years ago
14

. City workers recorded the number of squirrels in a park over a period of time. At the first count, there were 15 pairs

Mathematics
1 answer:
coldgirl [10]3 years ago
3 0

Answer:

Exponential

P(X) = P_0 (2)^{2x}

Step-by-step explanation:

Given that at the first count, there were 15 pairs

of male and female squirrels (30 squirrels total). After 6 months, the city workers recorded a total of 60 squirrels,

and after a year, there were 120.

i.e. every 6 months population of squirrel is doubling.

a) Function is exponential since every time of 6 months population is doubled

b) The function that represents the population of squirrels recorded over x number of years.

We know that every 1/2 year it doubles.  Hence initially if P0 is started with in 1/2 year it would be 2P0 and in 1 year it would be 4P0 and so on.

In other words, the model would be

P(X) = P_0 (2)^{2x} where x = no of years

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Round the answer to the nearest
kykrilka [37]

By knowing the <em>blood</em> pressure and applying the <em>quadratic</em> formula, the age of a man whose normal <em>blood</em> pressure is 129 mm Hg is 40 years old.

<h3>How to use quadratic equations to determine the age of a man in terms of blood pressure</h3>

In this problem we have a <em>quadratic</em> function that models the <em>blood</em> pressure as a function of age. As the latter is known, we must use the quadratic formula to determine the former:

129 = 0.006 · A² - 0.02 ·A + 120

0.006 · A² - 0.02 · A - 9 = 0

A = \frac{0.02 \pm \sqrt{0.006^{2}-4\cdot (0.006)\cdot (- 9)}}{2\cdot (0.006)}

A = 1.667 + 38.733

A = 40

By knowing the <em>blood</em> pressure and applying the <em>quadratic</em> formula, the age of a man whose normal <em>blood</em> pressure is 129 mm Hg is 40 years old.

To learn more on quadratic equations: brainly.com/question/1863222

#SPJ1

4 0
1 year ago
I need some help with this one question
monitta

Yo sup??

Number of goldfish=3

Number of turtles=1

Total number of pets=4

Fraction of goldfish=3/4

Therefore the correct answer is option 4

Hope this helps

4 0
3 years ago
Make double add 9+8=
vfiekz [6]

so maybe 6 plus 3 which equals 9. Then add 8 at the end

6 0
3 years ago
7x = -67 - 11v<br> 5x = -73 - 11v
Burka [1]

Answer:

x = 3, v = -8

Step-by-step explanation:

Substitute x.

\frac{-67-11v}{7}

[5 • \frac{-67-11v}{7} = -73 - 11v]

Isolate v.

5 \frac{-67-11v}{7} = -73 - 11v

v = -8

Substitute v.

x = \frac{-67-11(-8)}{7}

x = 3

4 0
3 years ago
Statistics from Cornell's Northeast Regional Climate Center indicate that Ithaca, NY, gets an average of 35.4 inches of rain eac
sineoko [7]

Answer:

a. approximately 13.7%

Step-by-step explanation:

Please see attachment

6 0
3 years ago
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