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
anygoal [31]
3 years ago
9

1. The 2010 census reported about 308.7 million people in the United States. The 2000 census reported a population of about 281.

4 million. By about what percent did the population change? Did the population grow or shrink?
Mathematics
1 answer:
solong [7]3 years ago
7 0
Let C be the percentage change. 
<span>C = 100*(308.7 million - 281.4 million)/(281.4 million) = 9.7%. This is positive, so the population grew. </span>
<span>- - - - - - - - - - - - - </span>
You might be interested in
Need a correct answer please
bezimeni [28]

Answer:

102°

Step-by-step explanation:

∠PQR = ∠PQS + ∠SQR

12x - 6 = 16 + 9x + 17

3x = 27

x = 9

∠PQR = 102°

6 0
3 years ago
What happens to the pitch you hear when two sound waves constructively
Irina18 [472]

Answer: D

Sound waves with higher amplitudes sound louder than sound waves with lower amplitudes. Constructive interference will make a sound louder while destructive interference will make a sound quieter. Two waves that add together may have different frequencies.

7 0
3 years ago
Read 2 more answers
A high square prism has a length L and width W units. if its height is H Units long the find the lateral surface area of the pri
iogann1982 [59]

Answer:

2(L+W)H

Step-by-step explanation:

  • <em>The lateral surface area of a prism is the total of the area of the faces.</em>
  • <em>The lateral area of the prism is equal to the perimeter of the base times the altitude.</em>

Surface area= 2(L+W)H

5 0
4 years ago
A store pays $306.56 for a refrigerator. The store marks up the price by 29%. What is the amount of the mark-up?
umka21 [38]
The price of the mark up would be 395.4624

I got this by doing:
306.56 x 29/100 = 88.9024
88.9024 + 306.56 = 395.4624

7 0
3 years ago
Read 2 more answers
ILL MARK BRAINLIEST, PLZ HELP ME ASAP!!!!!!!!!!
siniylev [52]
The answer is left 4 and right 3 units hope this helps
7 0
3 years ago
Other questions:
  • Drag and drop an answer to each box to correctly complete the proof.
    12·2 answers
  • Lin read 3/8 of a magazine article on Monday and 1/4 of the article on Tuesday. What fraction of the article did she read on Mon
    13·1 answer
  • A classmate is having trouble factoring special case polynomials?
    5·1 answer
  • A hairstylist schedules 1/4 hours to trim a customer's hair and 1/6 hours to style the customer's hair. The hairstylist plans to
    10·1 answer
  • Which statements are correct interpretations of this graph?
    9·1 answer
  • ( -3+71i )+(9)=<br><br> express your answer in the form ( a + bi )
    5·1 answer
  • Easy Work! Please look at the picture and yes it’s easy for other people but not for me for people asking please and thank you.
    5·1 answer
  • A store charges 6% VAT on all sales.<br>What is the total cost of a shirt marked at $30​
    14·1 answer
  • Quadrilateral ABCD has vertices at A(-3, 3), B(0, 4), C(3, 3),and D(0,2). What word below best describes this quadrilateral?
    8·1 answer
  • Translate to an algebraic expression 30 less than t
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!