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
Erin clocked the top speed of her remote control car at 25 meters per second. Her brother Ben clocked the top speed of his remot
exis [7]

Sorry but..I don't even know where to start. Good luck!

4 0
3 years ago
Imagine we paint a 4x4x4 cube blue on every side.how many of the small cubes have 3 blue faces? How many have 2 blue faces? How
alina1380 [7]
1. 8 small cubes
2. 8 small cubes
3. 20 small cubes
4. 8 small cubes
I believe that is the correct answer sorry if I’m wrong
3 0
3 years ago
There are 28 Year 8 students going on the ski trip, out of the 45 students going. Write this proportion as a percentage. Give yo
alexdok [17]

Answer:

62.2%

Step-by-step explanation:

We are told in the question that:

The total number of students going = 45 students

The number of year 8 students going for the ski trip = 28 students

The proportion is :

28/45

Converting this proportion to a percentage.

28/45 × 100

= 0.6222222222222222 × 100

62.222222222%

Approximately to 1 decimal place is

62.2%

3 0
3 years ago
Increase of the product of two and a number by 4 to obtain 56
marusya05 [52]
2n+4=56
n=26 hope this helps
5 0
3 years ago
Read 2 more answers
Which expression is equivalent to 8•32?
mr_godi [17]
Sorry, I need to know the options (answer choices) to answer this question.
6 0
3 years ago
Other questions:
  • Write the multiples of 5 starting from 75
    8·2 answers
  • Solve for x: −2x − 4 > 8 x −6 x −2
    11·2 answers
  • Bi weekly mortgage is 576 monthly phone charges are 44.95 the electric bill last month was 105.88 grogeries cost about 98/week w
    8·1 answer
  • Maggie's brother is 3 years younger than twice her age. The sum of their ages is 24. How old is Maggie?
    9·2 answers
  • Someone help please! )):
    6·1 answer
  • Evaluate the integral <br> \int (3t-2)/(t-1)dt <br> please which method i should use
    13·1 answer
  • A Charging system producing 14.5 Volts with a current flow of 43.5 Amps, what is the circuit resistance?
    11·1 answer
  • Can someone help me :(
    13·2 answers
  • What is the name of a 16-sided polygon?<br><br> heptadecagon<br> 16agon<br> 16-gon<br> decahexagon
    11·2 answers
  • 60 ft/s =_____mi/min
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!