1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
JulsSmile [24]
2 years ago
8

HELP PLS ! :) The population of a certain animal species you are studying decreases at a rate of 3.5% per year. Only 80 of the a

nimals in the habitat remain after 3 years of conducting your research. What was the initial amount of animals? PLS USE THE FORMLA pe^-rt
Mathematics
1 answer:
Reika [66]2 years ago
3 0
The function:f ( x ) = x * 0.965^twhere x is the initial amount and t is the number of the years80 = x * 0.965^380 = x  *  0.89632x = 80 : 0.89632 ≈ 89Answer:The initial amount of animals was 89.
You might be interested in
Explain how you can tell when a formula represents a length an area or a volume
AlekseyPX
Do you mean how you can tell between an area formula and a volume formula? Well usually like on a reference sheet it says the shape and the letter a or v, a representing area and v representing volume. I hope this helps, if it doesn't please tell me in the comment section
7 0
3 years ago
Read 2 more answers
Pleaseeeeeeee help me
Juli2301 [7.4K]

Answer:

The answer is "The discriminant is positive"

Step-by-step explanation:

When the discriminant is positive there is two real solutions.

When the discriminant is equal to 0, there is one real solution.

When the discriminant is negative, there is no real number solutions.

8 0
2 years ago
A car is traveling at a rate of 45 kilometers per hour. What is the car's rate in kilometers per minute? How many kilometers wil
Charra [1.4K]
0.75 kilometers per minute..     & 3.75 kilometers in 5 mins ....... im 100%
6 0
3 years ago
Estimate the volume
nikitadnepr [17]

Answer:

Step-by-step explanation:

Well depends the shape

volume of a rectangular solid : V = length * width * height, or V = lwh.

volume of a triangular pyramid: V=13Ah

Volume of a cone: V=πr^2 h /3

etc..

5 0
2 years ago
the flag of the bahamas includes an equilateral triangle. the perimeter of the triangle is p=3s, where s is the side length. use
padilas [110]

Answer:

345

Step-by-step explanation:

3!

7 0
3 years ago
Other questions:
  • What is 7/8 minus 5/24 =?
    15·1 answer
  • What is 100 and a long division divided by six
    5·2 answers
  • Select all the statements about the number -3 that are true.
    13·1 answer
  • Can someone give me the answers to problems a-l? I already finished it but I don't have an answer key so I want to check with so
    6·1 answer
  • Which statement is true about f(x)=-2/3|x+4|-6?
    5·2 answers
  • Any sum one of this help plzz​
    10·2 answers
  • FIND sin0 WHERE 0 IS THE ANGLE SHOWN. GIVE AN EXACT VALUE, NOT A DECIMAL APPROXIMATION. Branliest​
    7·1 answer
  • The altitude of a right triangle that meets the hypotenuse at a right angle divides the triangle into smaller triangles that are
    6·1 answer
  • The height of a mountain is 26,400 feet. What is the height of the mountain in miles?
    12·2 answers
  • I need help with this question
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!