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
slega [8]
3 years ago
12

An amoeba splits to form two amoebas after one hour. One hour later, each of the two amoebas split to form two more. Every hour,

each amoeba splits to form two more.
1. How many amoebas are there after 2 hours?

2. How many amoebas are there after 6 hours?

3. Write an expression for the number of amoebas after 8 hours. Use ^ to show exponents.
Mathematics
1 answer:
andriy [413]3 years ago
8 0

Answer:

Step-by-step explanation:

After 2 hour 4 amebe and after 6 hour 48 ambebe

2 ^2 =4 amebe

2^6 =48 amebe

You might be interested in
A store advertises that it is offering a 14% discount on all articles purchased at the store. if yao pays $670.80 for an article,
gizmo_the_mogwai [7]
The answer is <span>$576.888</span>
8 0
3 years ago
The area of a circle is 43.25cm2.<br> Find the length of the radius rounded to 2 DP.
Monica [59]

Answer:

3.71 cm

Step-by-step explanation:

Hi there!

Area of a circle equation: A=\pi r^2 where r is the radius

Plug in the area 43.25 cm²

43.25=\pi r^2

Divide both sides by π to isolate r²

\frac{43.25}{\pi} =\frac{\pi r^2}{\pi} \\\frac{43.25}{\pi}=r^2

Take the square root of both sides to isolate r

\sqrt{\frac{43.25}{\pi}} =r\\3.71=r

Therefore, the length of the radius rounded to 2 decimal points is 3.71 cm.

I hope this helps!

8 0
2 years ago
(7i)(-4i)<br><br> a. -28i<br> b. 28<br> c. -28<br> d. -32i
levacccp [35]

Hey!

Explanation:

↓↓↓↓↓↓↓↓↓↓

First, remove parenthesis.

7i4i

Secondly, multiple by the numbers.

7*4=28

-28ii

Third, apply exponents rule.

-28i^2

i^2=-1

-28(-1)

Finally, refine.

=28\\

<u><em>Answer⇒⇒⇒⇒28</em></u>

Hope this helps!

Thank you for posting your question at here on Brainly.

Have a great day!

-Charlie

6 0
2 years ago
What is the slope of the line given by the equation y=-1/3x? Entee your answer as an integer or fraction in lowest terms.
Serhud [2]
-1/3

really? it's that easy dude. 

whatever number is next to x, like say, 3x, that number would be the slope, so it would be 3.

hope it helped.

6 0
3 years ago
Solve the equation<br>4(y-3)=13​
I am Lyosha [343]

Step-by-step explanation:

4(y - 3) = 13 \\  \\  \therefore \: 4y - 4 \times 3 = 13 \\  \\  \therefore \: 4y - 12 = 13\\  \\  \therefore \: 4y  = 13 + 12 \\  \\  \therefore \: 4y  = 25 \\  \\ \therefore \:y =  \frac{25}{4}  \\  \\ \therefore \:y =  6\frac{1}{4}

7 0
3 years ago
Read 2 more answers
Other questions:
  • Help Please! I Will Give Branliest!
    15·1 answer
  • The decimal expansion of 141/120 will terminate after how many places of decimals
    5·1 answer
  • Claire Judice
    12·1 answer
  • Help <br> What is the value of x? <br><br> A: 41<br> B: 20<br> C: 21<br> D: 22
    6·1 answer
  • Please help need a 100
    15·1 answer
  • What is the leading coefficient of the polynomial f(x) defined below?
    15·1 answer
  • 144 students enter a spell bee, but only 1/6 of the group will make into the semi-final round, and only 2/3?​​that group will ma
    11·1 answer
  • Which is an example of volume?
    15·2 answers
  • The pic the pic this is it​
    6·2 answers
  • Helppppppppppppppppp
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!