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
ladessa [460]
3 years ago
12

One tool used in genetics is called a pedigree chart,are there any advantages to using this tool?The population of a city is inc

reasing at a rate of 4% each year. In 2000, there were 236,000 people in the city. Write an exponential growth function to model this situation. Then find the population in 2009.
Mathematics
1 answer:
Tanzania [10]3 years ago
4 0

Answer:

A = 236,000 (1.04)^t

population in 2009 : 335,902 people

Step-by-step explanation:

Hi, to answer this question we have to apply an exponential growth function:  

A = P (1 + r) t  

Where:  

p = original population  

r = growing rate (decimal form) = 4/100 = 0.04

t= years passed from 2000

A = population after t years  

Replacing with the values given:  

A = 236,000 (1+ 0.04)^t

A = 236,000 (1.04)^t

Population in 2009.

t = 2009-2000 = 9  

A = 236,000 (1.04)^9

A = 335,902 people

Feel free to ask for more if needed or if you did not understand something.  

You might be interested in
What is a prime factor?
iren [92.7K]
Prime factors are factors of a number that are, themselves, prime numbers. There are many methods to find the prime factors of a number, but one of the most common is to use a prime factor tree.
7 0
3 years ago
Read 2 more answers
14.4% of what number is 10.4
Helga [31]
First, convert "of" to x and put this info into an equation:

Let n represent the unknown number.  

14.4 % x n= 10.4
              n = 10.4 / 14.4%
              n = 72.22222
              n = ~72

Hope this helps!
8 0
4 years ago
I need help on this question
olga2289 [7]

Hey there!

-1 ¼ • 9

= - (4+1)/4 • 9

= -5/4 • 9

= -(5 × 9)/4

= <u>-</u><u> </u><u>4</u><u>5/4</u>

= <u>- 11.25</u>

Hope it helps ya!

8 0
3 years ago
Read 2 more answers
PLS help me with this!
shepuryov [24]
He can make 32 sandwiches. Since he uses 1/8 pound of cheese for each sandwich, he can make 8 sandwiches using 1 pound of cheese (1/8 x 8 = 1). Now that you know he can make 8 sandwiches with 1 pound of cheese, multiply 8 (this is the sandwiches) by 4 (pounds of cheese).
4 0
3 years ago
A CD usually sells for $17.00. If the CD is 20% off, and sales tax is 6%, what is the total price of the CD, including tax?
Alinara [238K]

Answer:

14.42

Step-by-step explanation:

17.00 x .80  20% off means price is 80% (or .80) of price

=13.6

13.6 x .06 = .82 sales tax

13.60 + .82 = 14.42 sales price plus sales tax

8 0
3 years ago
Other questions:
  • A scale on a map shows that 2 inches equals 25 miles how many inches on the map represents 60 miles?? I NEED HELP ASAP
    10·2 answers
  • What is the area of the composite figure whose vertices have the following coordinates?
    12·2 answers
  • Tres compañías de navegación pasan por cierto puerto. La primera cada 8 días; la
    12·1 answer
  • Four runners are training for long races. Noah Ran 5.123 miles. Andre ran 6.34 miles. Jada ran 7.1 miles. Diego ran 8 miles.
    6·1 answer
  • The owner of a music store gathered data from several schools about the number of students in their concert and marching bands.
    12·1 answer
  • Someone plz help im giving out brainliest ;)
    15·1 answer
  • Help? Please?<br> I really suck at geometry
    6·1 answer
  • The equation 1- 4/3 x = 1/2 (-x+7) has what type of solution set
    14·1 answer
  • 17. A person spends 20% of his income towards
    12·1 answer
  • can someone help me figure out how to solve this without a protractor or anything if possible? I have issues with focusing and i
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!