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
sweet [91]
3 years ago
5

The science teacher is filling her new fish aquarium. The aquarium holds 28.5 gallons. If she fills the aquarium 2/5 of the way

full, how many gallons will she need?
Mathematics
1 answer:
Yuki888 [10]3 years ago
3 0

Answer:

11.4 gallons

Step-by-step explanation:

Divide 28.5 by 5 then multiply by 2:

(28.5 ÷ 5) x 2 = 5.7 x 2 = 11.4

You might be interested in
6y+4−3y−7=3(y−1) How many solutions are for this?
Kryger [21]

Answer:

Infinite amount of solutions.

General Formulas and Concepts:

  • Order of Operations: BPEMDAS
  • Regular + Equality Properties

Step-by-step explanation:

<u>Step 1: Define equation</u>

6y + 4 - 3y - 7 = 3(y - 1)

<u>Step 2: Solve for </u><em><u>y</u></em>

  1. Combine like terms:                         3y - 3 = 3(y - 1)
  2. Distribute 3:                                       3y - 3 = 3y - 3
  3. Subtract 3y on both sides:               -3 = -3

Here we see that there will be infinite amount of solutions. We can plug in any number <em>y</em> and it will render the equation true.

8 0
3 years ago
Read 2 more answers
What does this symbol mean in math ≈ ?
weeeeeb [17]
Approximately equal to symbol
And it’s mostly used in terms of numerical approximations
6 0
2 years ago
Read 2 more answers
8. A right cone has a volume of 8,579 m3 and a radius of 16 m. Find its altitude.
Monica [59]

Answer:

Option A is correct.

Step-by-step explanation:

The formula used for finding the volume of right cone is:

Volume of Right cone = (1/3)π.r².h

We need to find altitude i.e h

Volume of cone=V = 8579 m^3

Radius=r = 16m

Altitude =h =?

Putting values,

8579 = (1/3) * 3.14 * (16)^2*h

8579 = 1/3 * 3.14 * 256 *h

8579 = 267.95 * h

=> h = 8579/267.95

h = 32.0 m

So, Altitude of right cone is 32.0 m

Option A is correct.

4 0
4 years ago
Simplify -(n + 2) + 3(n – 2)
hjlf

Answer:

2n-4

Step-by-step explanation:

-n-2+3n-2 (here I distributed the negative to both parts)

2n-4 (gather the like terms)

4 0
3 years ago
Celine's Cereal Company is launching a new brand of cereal and she is considering two different sizes for the base of the boxes.
densk [106]

The dimensions of the base of Box 1 are x by 3x.


The base area of Box 1 is:

3x^2

6 0
3 years ago
Read 2 more answers
Other questions:
  • An ice cream shop's goal is to sell a mean of 45 ice cream cones per day. In one week, it sold the following numbers of ice crea
    13·2 answers
  • Given a = {1, 2, 3, 4, 5, 6, 7, 8, 9} and b = {2, 4, 6, 8} what is AUB?
    11·1 answer
  • H(x) = 2x-6 <br> 4x^2 +8 <br> H(-1)=?
    5·1 answer
  • Which of these numbers is a MULTIPLE of 24?
    12·1 answer
  • Try the numbers 22, 23, 24, 25 in the equation 4/3 = 32/d
    9·1 answer
  • What are three sets of relatively prime numbers
    13·2 answers
  • If b=9 m=8 and n=6 what is c<br> a.12<br> b.8<br> c.14<br> d.32<br> PLEASE HELP WILL MARK BRAINLIEST
    6·1 answer
  • Please help me i really need help​
    11·2 answers
  • Help and ill give brainlist
    10·1 answer
  • Cube
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!