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
Sonja [21]
3 years ago
8

Please help!!!!

Mathematics
1 answer:
ioda3 years ago
7 0

Answer:

129

Step-by-step explanation:

Each day, Monica measures the amount of change in the number of bacteria and this number from each day gives a geometric series

3, -6, 12, -24, ...... having first term 3 and the common ratio -2.

Then the sum of the amount of change in the bacteria after the seventh day will be ( 3 - 6 + 12 - 24 + 48 - 96 + 192) = 129 (Answer)

You might be interested in
A car is purchased for $17,500. After each year, the resale value decreases by 20%. What will the resale value be after 5 years?
topjm [15]

Answer:

17,500*20%= 3,500 of decrease each year by 5 (3,500x5) 17,500

17,500-17,500= o resale value

Step-by-step explanation:

3 0
3 years ago
This is numbers 1,2 and 3
VLD [36.1K]

Answer:

<u><em>1. c</em></u>

i think its right i hope it is im so sorry if it is not

7 0
3 years ago
The formula c² = a² + b² is the Pythagorean Theorem used to find the sides of a right
Soloha48 [4]

Answer: 5 cm

Step-by-step explanation:

B = \sqrt{13^{2} -12^{2} } = 5

7 0
2 years ago
Read 2 more answers
What's 9 + 10?<br><br><br> Whoever gets it right get's the crown!
BigorU [14]

Answer:

jokes aside it is 19

Step-by-step explanation:

but if it is jokes then 21

3 0
3 years ago
Read 2 more answers
Let f(x) = x2 + x + 2 and g(x) = 2x2 + 5. Find f(g(x)). Show each step of your work.
OlgaM077 [116]
f(g(x))=(2x^2+5)^2+2x^2+5+2\\&#10;f(g(x))=4x^4+20x^2+25+2x^2+7\\&#10;f(g(x))=4x^4+22x^2+32&#10;
4 0
4 years ago
Read 2 more answers
Other questions:
  • Grandma made an apple pie. Josh and his brother joe finished 4/5 of it. Then 3 friends came over and shared the left over. How m
    8·2 answers
  • 8x^2-x-9=(x+1)(?) missing factor
    8·2 answers
  • The government plans to build 75,000 new homes. 1/5 of the new homes will be built in a city near you. How many is that?
    13·1 answer
  • Javier took out a loan for $2700 at 12% interest, compounded annually. If he makes yearly payments of $320, will he ever pay off
    5·2 answers
  • Graph: 1) 3x-5y=0<br> 2) -5x+2=-13
    11·1 answer
  • 2x - 1y = 6<br> -3y = -6x + 18<br><br> please explain how you got the answer, thank you :)
    14·1 answer
  • Find AB if BC = 4, BD = 5, and AD = 4.
    9·1 answer
  • In how many ways can 15 identical math books be distributed among 6 students?
    14·1 answer
  • Using the given conversion table, match the distances in yards, inches, or miles to their equivalent distances in feet. Ratio Co
    7·2 answers
  • ASAP! ALGEBRA 1! GIVING BRAINLIEST! Please read the question THEN answer CORRECTLY! No guessing. Show your work or give an expla
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!