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
Vladimir [108]
3 years ago
9

A school has an aquarium in each room. Each aquarium has 2 catfish for every 3 angelfish. How many fish are in an aquarium that

has 6 catfish?
Mathematics
2 answers:
harkovskaia [24]3 years ago
8 0
2 x ? = 6 catfish. (?=3) so multiply everything by 3......3 x 3 = 9 angelfish!!
artcher [175]3 years ago
5 0

Answer:

15

Step-by-step explanation:

2:3 ratio

if there is 2 catfish in a tank, in order to reach 6 catfish, we need 3 tanks

therefore, 3*3=9, 9 is the amount of angel fish

6+9=15

You might be interested in
Help me please!
telo118 [61]

Answer:

f^{-1}(6) = 50

Step-by-step explanation:

Given

f(x) = \sqrt{2x} - 4

Required

Find f^{-1}(6)

First, we calculate the inverse function

f(x) = \sqrt{2x} - 4

Express f(x) as y

y = \sqrt{2x} - 4

Swap the positions of x and y

x = \sqrt{2y} - 4

Solve for y: Add 4 to both sides

4 + x = \sqrt{2y} - 4+4

4 + x = \sqrt{2y}

Square both sides

(4 + x)^2 = 2y

Divide both sides by 2

y = \frac{(4 + x)^2}{2}

Express y as an inverse function

f^{-1}(x) = \frac{(4 + x)^2}{2}

Next, solve for: f^{-1}(6)

Substitute 6 for x

f^{-1}(6) = \frac{(4 + 6)^2}{2}

f^{-1}(6) = \frac{(10)^2}{2}

f^{-1}(6) = \frac{100}{2}

f^{-1}(6) = 50

7 0
3 years ago
After diving 86 feet below the surface, a diver ascends at 4 feet per minute. After 12 minutes pass, where is the diver located
Gemiola [76]
One possible way:
-86+(4*12)=-38
-86 is the number where the diver is. 86 feet below the surface.
4*12 is the total number of feet he has ascended in 12 minutes.
Because he is ascending, so you add 4*12 (or 48) to -86.
The answer is -38, meaning he's 38 feet below the surface.

The diver is now 38 feet below the surface.

Hope this helps.
7 0
3 years ago
») Noah finds 14 caterpillars and puts them in 2 cages.
Allisa [31]

Answer:

7 Caterpillars

Step-by-step explanation:

14/2

7 0
3 years ago
What else would need to be congruent to show that ABC =XYZ by SAS?<br> Given:<br> AB=XY<br> A=X
Sati [7]

ABC = XYZ  by  SAS

AB = XY    -     Side

A = X         -    Angle

So you want to find another congruent <em>side</em>.

Removing the taken possible side, two sides can be congruent.

Either :

BC = YZ

<em>OR</em>

AC = XZ

5 0
3 years ago
Read 2 more answers
PLEASE PLEASE HELP ME
grin007 [14]
Ok so first what you gotta do is carry the 1 to the 7 which makes 8 minus 1 is 7 so your answer is D
3 0
3 years ago
Read 2 more answers
Other questions:
  • chose the answer that best completes the sentence. If you know a root of a function is -2+square root of 3t, then ___? A.) 2+squ
    13·1 answer
  • Consider the inequality -5(x+7) &lt; -10. write an inequality representing the solution for x
    7·1 answer
  • Solve (9xy+5) (8xy+7)
    7·1 answer
  • The lowest or highest point of a function (never a linear function, though).<br> I
    9·1 answer
  • Find the measure of 4<br><br> 90°<br> 26°<br> 116°<br> 64°
    14·1 answer
  • 2. Priscilla is drawing a map of her school that uses a scale in which 1.5 cm 1 point
    15·1 answer
  • Solve the linear equation: <br> 7x-3x=5x+2
    12·1 answer
  • Can i have some help
    9·1 answer
  • please help now it kinda important i get it done soon or i cant go to a dance for my school tomorrow. im begging u ill give u 5
    6·1 answer
  • Oceanography The floor of the Atlantic Ocean is spreading at an average rate of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!