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RideAnS [48]
3 years ago
11

A scientist observes the population of two animals in the lake. The number of Animal A, A(t), is increasing over time. The numbe

r of Animal B, B(t), is decreasing over time. Drag each statement to show whether it is true, not true, or if it cannot be determined from the given information.
The number of Animal A is increasing at a faster rate than the number of Animal B is decreasing.

There is always more of Animal A than Animal B in the lake at any point in time.

The total number of animals is always the same over time.
Mathematics
2 answers:
aniked [119]3 years ago
3 0
1. can't be determined cause no info given on the rate of which the population is growing.
2. can't be determined/not true because the initial population of a could be less than b.
3. can't be determined/not true because we don't have enough info to tell how fast they grow and decline.
Damm [24]3 years ago
3 0

Answer:

  • The number of Animal A is increasing at a faster rate than the number of Animal B is decreasing  ( cannot be determined )
  • There is always more of Animal A than Animal B in the lake at any point in time  ( True )
  • The total number of animals is always the same over time ( false/not true)

Step-by-step explanation:

The animals in the lake are grouped as Animal A and animal B, from the question it is observed that Animal A continues to increases over a given time and Animal B  continues decreasing over the same given time

The rate at which each Animal is either decreasing or increasing over the same time period of (t) was not given so statement one(1) cannot be determined due to lack of complete information.

there will always be more Animal A than Animal B as long as Animal keep increasing and Animal B keep decreasing over time.

the total number of animals in the lake cannot be the same overtime because there is a decrease and increase in number of the animals over time.  

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Which equations represent circles that have a diameter of 12 units and a center that lies on the y-axis? Select two options
Sholpan [36]

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The answer is A and E

x2+(y−3)2=36

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4 0
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Henry's baseball practice starts at 2:00 pm. It lasts 1 hour and 45 minutes. What time does he get out of baseball practice? Wri
tresset_1 [31]

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Henry's baseball practice starts at 2:00, will last an hour and forty-five minutes, and will end at 3:45.

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8 0
3 years ago
A certain substance doubles its volume every minute at 9 AM a small amount is placed in a container ,at 10 AM the container was
Y_Kistochka [10]

Answer:

the container is 1/4 full at 9:58 AM

Step-by-step explanation:

since the volume doubles every minute , the formula for calculating the volume V at any time t is

V(t)=V₀*2^-t , where t is in minutes back from 10 AM and V₀= container volume

thus for t=1 min (9:59 AM) the volume is V₁=V₀/2 (half of the initial one) , for t=2 (9:58 AM) is V₂=V₁/2=V₀/4  ...

therefore when the container is 1/4 full the volume is V=V₀/4 , thus replacing in the equation we obtain

V=V₀*2^-t

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appling logarithms

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Find the final amount of money in an account if $7, 200 is deposited at 2.5 % interest compounded
andreev551 [17]

The final amount is $7,615.27

A = P(1 + r/n)^t

Where,

A = Final amount

P = principal = $7, 200

r = interest rate = 2.5% = 0.025

n = number of periods = 4

t = time = 9 years

A = P(1 + r/n)^t

= 7,200(1 + 0.025/4)^9

= 7,200(1 + 0.00625)^9

= 7,200(1.00625)^9

= 7,200(1.0576769512798)

= 7,615.2740492152

Approximately,

A = $7,615.27

brainly.com/question/14003110

7 0
3 years ago
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