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
MrRa [10]
3 years ago
7

How many bacteria will there be in 4.5 hours? In 5 hours?

Mathematics
1 answer:
aleksandrvk [35]3 years ago
4 0

Answer:

4.5 hours in minutes = 270

Every 45 minutes, bacteria triples

You start with 50

Divide 270 (total time) by 45 (every time bacteria triples)

270/45 = 6

36,450 bacteria

Step-by-step explanation:

You might be interested in
What is the equation of the line that passes through (-1,-4) and (-2,-1)
arlik [135]

Answer:

y+4=-3(x+1)

Step-by-step explanation:

You start by calculating the slope which is y1-y2 over x1-x2, which plugging the numbers in, comes out to be -3. Then, taking the point slope formula

(y-y1=m[x-x1]), you just plug the rest of the variables in.

7 0
3 years ago
Please help tanks i could really use i need to graduate on time
Hitman42 [59]

Answer:

A

Step-by-step explanation:

7 0
3 years ago
How many natural numbers from 78 to 234
cupoosta [38]

Answer:

158 natural numbers

158 natural numbers from 78 to 234, and 699 whole numbers from 24 to 721. Step-by-step explanation: Natural numbers are positive integers (whole numbers), so all numbers from the range of 78 to 234 would be included, including 78 and 234 itself.

Hope this helps, have a wonderful day/night, stay safe, happy holidays, and merry christmas!

6 0
3 years ago
Read 2 more answers
What does A equal? Plz help, I will mark brainliest ASAP!!!
xz_007 [3.2K]

Answer:

57. i hope this helps

6 0
3 years ago
Read 2 more answers
Do u agree?I m not pretty sure
nika2105 [10]
It looks correct to me :)
6 0
3 years ago
Read 2 more answers
Other questions:
  • Rewrite each expression using each base only once.
    11·1 answer
  • A rectangles length is three more than twice the width. The perimeter of the rectangle is 72 units. Write a let statement that c
    14·1 answer
  • Find the midpoint of the segment with endpoints of -2,-2 and 4,6
    9·1 answer
  • Classify the following real numbers as rational or irrational:
    8·1 answer
  • Six people take part in a one hundred-metre sprint. In how many different ways is it possible for the first three prizes to be a
    10·1 answer
  • Find inverse of f(x)=(x-3)
    13·1 answer
  • Find the value of y.
    15·1 answer
  • Emma signed up for a streaming music service that costs $6 per month . The service allows Emma to listen to unlimited music, but
    13·2 answers
  • Find the percent decrease. Round to the nearest percent.<br><br><br> From 86°F to 68°F
    8·2 answers
  • What is Q(1.5) if ()=cos() and Q(x) is centered at /2? Round your answer to 4 decimals, for example, 0.1234.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!