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
Amiraneli [1.4K]
3 years ago
13

A grey squirrel population was introduced in a certain county of Great Britain 35 years ago. Biologists observe that the populat

ion doubles every 7 years, and now the population is 60,000.
(a) What was the initial size of the squirrel population?
Mathematics
2 answers:
zheka24 [161]3 years ago
6 0
If this occurred over a span of 35 years and the population doubles every 7 years, we can divide 35 by 7 to find how many times the population has doubled, which would be 5 times. If we divide 60,000 by 2 (or multiply by 1/2) 5 times, you would get the answer, which would be 1,875.
NISA [10]3 years ago
6 0

it is 5 periods - 7 years each, 5*7 =35 years

120000-->60000-->30000-->15000-->7500-->3750


Initial population was = 3750 squirrels

You might be interested in
I just need help to solve these steps.
My name is Ann [436]
I dont think the answer is 129 unless you typed the problem in wrong. Order of operations say to do everything inside the perenthesis first so you would do the 3*2 which is 6 then divide the 12 by 6 and you get 2. so your new equation is 8^2+9(2)-7. Next distribute the 9 to the 2 that is inside the perenthesis. Square root the 8 also. Now it is 49+18-7. The answer would be 60 ...?

6 0
3 years ago
PLEASE HELP IT’S DUE TMR <br> you only have to answer F
JulijaS [17]

Answer:

1 bat : 0 hits

Step-by-step explanation:

To get this unit rate all you have to do is divide both sides by 4.

(4/4) : (0/4) = 1:0

We get the same number of hits as in the original problem because 0 divided by any number (other than 0) will always equal 0.

Can I get brainliest please?

3 0
3 years ago
Francisco had a rectangular piece of wrapping paper that was 14 1/3 inches on two sides and 19 inches on the longer sides. Monic
mina [271]

Answer: B

Step-by-step explanation: the similar paper appears to be 2 times larger then Fransicos since 38/19=2, so I did 14 1/3*2 which equals 28 2/3, so the answer is B

4 0
3 years ago
A circuit board manufacturer can produce 2,000 boards per hour. How many days will it take to produce 16,500 if the company has
mrs_skeptik [129]
Hi <span>Mrsdiaz1jd1977owwfvt!
OK so 2,000 boards per hour in 10 hours is 2,000*10=20,000 boards in 10 hours. So it can produce 16,500 boards in less than a day.
I may be wrong but I hope this helps!</span>
5 0
4 years ago
Read 2 more answers
Outside a home there is a keypad that will open the garage if the correct six-digit code is entered. How many codes are possible
Karolina [17]

Answer:

1000000 = 1 MLN CODES

Step-by-step explanation:

According the terms of the problems the code has 6 digits or has 6 positions.

At 1st position any of 10 digits (0,1,2,3,4,5,6,7,8 or 9 ) can put

The digits can repeated, so at position 2 any of 10 difits can put.

At position 3 again any of 10 digits can put and similarly for each of next positions can be put any of 10 digits.

So each position of the code has 10 possible variants.

To find the total number of possible codes we have to multiply the number of variants for each position to each other.

N=10*10*10*10*10*10= 10^6=1 000 000

3 0
3 years ago
Other questions:
  • What is the range and mean of 17,24,21,17,12,15,16
    5·1 answer
  • What is the developed form of 2(3x-10)
    13·2 answers
  • Graphing linear equations
    12·1 answer
  • 2 questions please help me :) thanks if you do
    9·2 answers
  • How to write 0.18% as a decimal
    6·2 answers
  • Find the highest common factor of 14(3x+1)^ and 7(3x+1)​
    14·1 answer
  • It's been 2 hours and no one answered my question what the heck
    6·1 answer
  • A sports company randomly sends out various cards of 8 different sports.
    10·1 answer
  • Please help! ( problem is in the picture)
    5·1 answer
  • Pa help nmn po need lang po talaga
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!