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
Zolol [24]
2 years ago
12

A colony of 100 bacteria doubles in size every 60 hours. What will the population be 180 hours from now?

Mathematics
1 answer:
yulyashka [42]2 years ago
4 0

Answer:

600

Step-by-step explanation: 100\times2\times\frac{180}{60}

<u><em>Cross out the common factor</em></u>

<u><em /></u>100\times2\times3

<u><em>Calculate the product or quotient</em></u>

<u><em /></u>200\times3
600\ YOUR\ ANSWER\ which\ can\ also\ be\ written\ as\ 6\times{10}^2\

<em>I hope this helps you</em>

<em>:)</em>

You might be interested in
1. Consider f(x) = 3x - 5
Rzqust [24]

Answer:

3

Step-by-step explanation:

Here we have the function

f(x)=3x-5

We want to find the following ratio:

\frac{f(x+h)-f(x)}{h}

Note that the limit of this for h\rightarrow 0 is equivalent to the derivative of the function.

Here we have:

f(x+h)=3(x+h)-5=3x+3h-5

And

f(x)=3x-5

Therefore we have

f(x+h)-f(x)=3x+3h-5-(3x-5)=3h

And therefore,

\frac{f(x+h)-f(x)}{h}=\frac{3h}{h}=3

4 0
3 years ago
For Jason, it takes 3 hours to clean the attic. However, Sara takes 6
GREYUIT [131]

Answer:

2

Step-by-step explanation:

I think bc I just divide im guessing

7 0
3 years ago
Read 2 more answers
What is the square root of 9
Nuetrik [128]
It is 3. Because a square root is anything times itself to make an answer. For example:
3 \times 3 = 9 \\ so \\  \sqrt{9 }  = 3
8 0
3 years ago
Read 2 more answers
Please answer correctly! I will mark you as Brainleist!
kiruha [24]

Answer:

V ≈ 1847.26

Step-by-step explanation:

<u>Circular Cone Formulas in terms of radius r and height h:</u>

The volume of a cone:

V = (1/3)πr2h

Slant height of a cone:

s = √(r2 + h2)

Lateral surface area of a cone:

L = πrs = πr√(r2 + h2)

The base surface area of a cone (a circle):

B = πr2

The total surface area of a cone:

A = L + B = πrs + πr2 = πr(s + r) = πr(r + √(r2 + h2))

Therefore, the solution V = πr 2h / 3 = π·142·9/  3 ≈ 1847.25648

4 0
3 years ago
Derive the equation of the parabola with a focus at (6,2) and a directrix of y=1
nydimaria [60]
Distance from focus to vertex=distance from vertex to directix

from (6,2) to y=1, the distance is 1
the focus is 1/2 higher than the vertex
vertex=(6,1.5)

for
(x-h)^2=4p(y-k)
vertex=(h,k)
p=distance from vertex to directix

vertex=(6,1.5)
ditance=0.5

(x-6)^2=4(0.5)(y-1.5)
(x-6)^2=2(y-1.5) is the equation
or
y=0.5x^2-6x+19.5 or
y=0.5(x-6)^2+1.5
7 0
3 years ago
Read 2 more answers
Other questions:
  • Please solve and explain. Photo attached
    9·1 answer
  • After basketball practice, Courtney spent extra time working on free throws. Overall, she made 3 of her 5 shots. What percent of
    12·2 answers
  • If lines p and q are perpendicular and the slope of line p is 2 what is th slope of line q
    14·1 answer
  • In the following diagram line C intersects line D. Using complete sentences, classify the relationship between &lt;7 and &lt;8 c
    9·1 answer
  • PLEASE HELP ME WITH THIS BOTH A.S.A.P I WELL GIVE 20 POINTS AND A BRAINLIST FOR THE BEST EXPLANATION
    8·1 answer
  • Help quick guys I need help on this and if you could show me how u got it or explain it to me that would be very nice thank you
    8·1 answer
  • Which integer represents each situation <br>38 feet below sea level​
    9·2 answers
  • There are 300 students in the 9th grade and each student is assigned a locker. The 300 students start down the hall one at a tim
    14·1 answer
  • Find m PLEASE HELP 10 POINTS!!
    13·2 answers
  • CAN SOMEONE HELP ME PLEASE ASAP!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!