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
skelet666 [1.2K]
3 years ago
6

Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 40 pounds of algae, how much al

gae will be in the pond after 12 hours?
Mathematics
1 answer:
Paul [167]3 years ago
7 0
320 pounds of algea. After 4 hours, it would be 80, After 8 hours, 160. After 12 hours, 320
You might be interested in
Find the area of the figure
GenaCL600 [577]
Find the rectangle area

A = 8*4 = 32 in²

Find the height of trapezoid

8-4 = 4 in

Find the area of trapezoid

(5,3+8)*4/2 = 13,3*4/2 = 53,2/2 = 26,6 in²

Find the figure area

26,6+32 = 58,6 in²
5 0
3 years ago
Find the volume of this rectangular pyramid.
LekaFEV [45]

Answer:

25 ft

Step-by-step explanation:

You need to add 9+7+9.

There are two 9s and just one 7. 9+9 is 18 and 18+7 is 25

5 0
3 years ago
Find the value of x in the following..... 3^x = 8​
elena-14-01-66 [18.8K]
Find logarithm of both sides

log (3^x) = log 8

xlog3 = log8

x = log8/log3

x = 1.893
7 0
4 years ago
Read 2 more answers
What is the slope of the line y= 3?
Kipish [7]

Answer:

Undefined

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The length of a rectangle is 5 more than twice the width. the perimeter is 130. what is the area?
vekshin1
<span>L the length     W the width 

The length of a rectangle is 5 more than twice the width</span>
L = 5+ 2W

<span>the perimeter is equal the sum of sides =130
</span>
L+L+W+W =130

by subtitution we replace L by <span>L = 5+ 2W

</span>5+ 2W+<span>5+ 2W +W+W = 130
</span>
6W= 120

w= 20              <span>L = 5+ 2W= 5+ 40=45</span>
7 0
3 years ago
Other questions:
  • Which is 10 more than 90
    5·2 answers
  • Josefina origanally had $550 in her checking account. After withdrawing 100$ each week, Josefina has a new balance of $50.
    11·2 answers
  • PLZZZZZ NEED HELP!!!!!!
    6·1 answer
  • Simplify the following ​
    5·1 answer
  • Find m∠LKE. m∠LKJ = 150° m∠LKE = (x + 32)° m∠EKJ = (x + 94)° A) 40° B) 44° C) 46° Eliminate D) 48°
    6·2 answers
  • Very numbers suck as distances in space and very numbers
    13·1 answer
  • David and his TWO brothers deliver papers every morning.Each one of them can deliver a paper every two minutes,and between the t
    10·2 answers
  • Y=x+ 2<br> Type an (x,y) ordered pair that is a solution to this<br> equation.
    9·1 answer
  • I need help again teehee​
    5·2 answers
  • Find 32% of $115.00.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!