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
aksik [14]
3 years ago
6

A certain bacterial culture is multiplying in a culture dish, doubling in size every 6 minutes. It takes exactly an hour to fill

the whole dish. How long does it take to fill half the dish?
a. 54 minutes
b. 48 minutes
c. 30 minutes
d. 36 minutes
Mathematics
1 answer:
Anastaziya [24]3 years ago
8 0
1 hours to fill the dish
for 1/2 of the dish
think
1/2 times 2=2/2=1 so therefor it takes 1 less doubling so

60 mins
1 less double
(double is 6 mins so )
60-6=54
the answe ris 54 mins or a
You might be interested in
Can anyone help me with this, I’ll give out brainliest. NO LINKS.
Sliva [168]

Answer:

89.132 inch

Step-by-step explanation:

“this shape is made up of one half-circle attached to a square with side lengths 16 inches. You can use 3.14 as an approximation.”

so, the square has a perimeter of 16 inch, four sides that will be 64 inch

then the half circle rule of perimeter of half circle: πr + 2r

=> perimeter of semicircle = π * 8 +2 * 8 = 41.132 inch

<em>without the bottom line of half circle= 41.132 -16 = 25.133 inch</em>

<em />

So total 25.133 + 64 =89.132 inch

have a great day and nc question

4 0
2 years ago
Select the expression that could be used to determine if 96 is a factor of 8.
Svet_ta [14]

Answer:

C.

Step-by-step explanation:

To find out if it is a factor divide 96 by 8 and you will see. Hope this helped you!!

8 0
3 years ago
Read 2 more answers
What is the value of x
Rashid [163]

Answer:

it Is a variable..............

5 0
2 years ago
832.59÷100=
Lapatulllka [165]
1. 8.3259
2. 155
3.2.7
7 0
2 years ago
Which expressions are equivalent to the one below ? check all that apply :)
Stella [2.4K]

Answer:

Option D and E are  equivalent to the given expression.

Step-by-step explanation:

Given : \frac{21^x}{3^x}

Solution:

\frac{21^x}{3^x}

Using identity : \frac{a^x}{b^x} = (\frac{a}{b})^x

(\frac{21}{3})^x   -- Option E

Now this can be written as  21^x = 7^x \times 3^x

Identity : a^x \times b^x = (a \cdot b)^x

\frac{7^x \times 3^x}{3^x}  -- Option D

(7)^x   -- Option D

Thus Option D and E are  equivalent to the given expression.

5 0
3 years ago
Read 2 more answers
Other questions:
  • An 8 ounce cup of gourmet coffee costs 4:50. If the unit price remains the same, how much would 3 quarts of coffee cost?
    10·1 answer
  • What is the value of x?
    13·2 answers
  • What is the simplified answer of “One less than X is less than -1 OR 3 more than X is greater than or equal to 7.” This is solvi
    7·1 answer
  • 7. If x can be any number, how many solutions are there for the equation? y = 7x – 1 * A. There are two solutions because there
    15·1 answer
  • Question 10 (10 points)
    6·1 answer
  • Cual es la suma de los ángulos externos de un triángulo​
    7·1 answer
  • Can someone help me find the slope
    15·1 answer
  • What is 1 and 7/10 <br> as a decimal?<br> 0.17<br> 1.7<br> th<br> 0.7<br> 7.1<br> 1.07
    6·1 answer
  • 4. Lin runs 4 laps around a track in 9 minutes at a constant speed.
    12·1 answer
  • How do you divide and Multiply?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!