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
tester [92]
2 years ago
7

Population growth can be modeled using the formula 2003-01-03-00-00_files/i0140000.jpg, where C is the initial population, r is

the growth factor, and t is time in years. Starting with 50 mice, what will be the population in 4 years if it doubles every year?
Mathematics
1 answer:
Yuliya22 [10]2 years ago
5 0
There started with 50 and it doubles so that means:
100 at the end of year 1
200 at the end of year 2
400 at the end of year 3
800 at the end of year 4
You might be interested in
4/8 divided by 4/6<br><br><br> thank you for your answer
Brut [27]
3/4 exact form

Hope you get the right answer!
6 0
2 years ago
Read 2 more answers
Quadratic Equation Word Problem
Crazy boy [7]
------------------------------------------------------
Define x :
------------------------------------------------------
Let the width be x.

------------------------------------------------------
Find Area of the walkway :
------------------------------------------------------
Area = 30x + 30x + 20x + 20x + 4x²       
Area = 100x + 4x²

------------------------------------------------------
Find cost of the walkway in term of x:
------------------------------------------------------
1m² = $10
100x + 4x² = 10(4x² + 100x)
(100x + 4x²)m = $(40x² + 1000x)

------------------------------------------------------
Find Width of the walkway :
------------------------------------------------------
The budget is $6000

40x² + 1000x = 6000
40x² + 1000x - 6000 = 0
x² + 25x -150 = 0              //Divide by 40 through
(x - 5)(x + 30) = 0             //Factorise
x = 5 or x = -30 (Rejected, width cannot be negative)

------------------------------------------------------
Answer: The width can be 5m wide.
------------------------------------------------------

5 0
3 years ago
The shapes below are similar. What does x have to be?
laila [671]
I think it is 3.5
if 8 is divided by 4, you get two since they are the same shape, 14 should be divided by 4 as well which is 3.5
7 0
3 years ago
Read 2 more answers
A large company increased its sales from last year to this year by 34%.
AlexFokin [52]

Given:

The last year sales = $288,000,000

Company increased its sales from last year to this year by 34%.

To find:

The this year's sales to the nearest million dollars.

Solution:

We have,

The last year sales = $288 million

The company increased its sales from last year to this year by 34%. So,

This year's sales =288+288\times \dfrac{34}{100}

                            =288+97.92

                            =385.92

                            \approx 386

Therefore, this year's sales were 386 million dollars or $386,000,000.

8 0
3 years ago
Tina has been dieting for a total fo 13 weeks. She lost 3 pounds on the first week of her diet, but gained back a pound on the s
PIT_PIT [208]

Answer:

4 she lost 4 pounds, how do u not know this dood

Step-by-step explanation:


6 0
3 years ago
Other questions:
  • Piper and Skylar go to the movie theater and purchase refreshments for their friends. Piper spends a total of $55.50 on 6 bags o
    12·1 answer
  • 21 points... select more than one theres at least 3 i assume from the last one i did (but got wrong) thanks!!
    7·1 answer
  • Find the value of x.
    7·1 answer
  • PLEASE I NEED HELP ASAP!!!!
    12·2 answers
  • PLEASEE HELP WILL mark BRAINLIEST
    7·1 answer
  • What is the value of (-5) the power of 4
    13·2 answers
  • Competition time!
    6·1 answer
  • What is the number between 0.25 and 0.125
    14·2 answers
  • What kind of relationship does the following scatter plot show?
    13·2 answers
  • Find the common difference of the arithmetic sequence shown. 1/4.3/8,1/2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!