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
N76 [4]
3 years ago
12

A leak in a pool causes the height of the water to decrease by 0.25 foot over 2 hours. After the leak is fixed, the height of th

e water is 4.75 feet. The equation 4.75 = x + (negative 0.25) can be used to find x, the original height of the water in a pool.
What was the original height of the water in the pool in feet?
Mathematics
2 answers:
slavikrds [6]3 years ago
5 0

Answer:

Assuming the leak took 2 hours to fix, the original height of the pool is 5 feet.

Step-by-step explanation:

This is probably the most simple "high school" problem I've seen in a while. All you have to do is move the negative 0.25 to the other side to isolate x. That gives you 4.75 + 0.25, or 5 feet.

xz_007 [3.2K]3 years ago
3 0

Answer:

(B) 5 Feet

Step-by-step explanation:

if water decresed .25 feet it was then .25 feet higher originally.

if the  water is 4.75 feet now you add the .25 compared to that equalling 5 ft.

You might be interested in
Hi, who wanna talk?<br><br> I'm bored!
skelet666 [1.2K]

Answer:

Hello!!!!!!!!!!!!

4 0
3 years ago
Read 2 more answers
If the mass of a material is 45 grams and the volume of the material is 11 cm^3, what would the density of the material be?
Nuetrik [128]

Answer:

Density of material would be 4.09 g/cm^3

units is g/cm^3

Step-by-step explanation:

Given: The mass of a material is 45 grams and the volume of the material is 11 cubic centimeter

Density is defined as mass per unit volume.

It is given by:

p= \frac{m}{V} where p is the density , m is the mass and V is the volume of the material respectively.

Here, Density is expressed in grams per centimeter cubed (g/cubic cm)

Here, m = 45 g , V = 11 cubic cm

We get;

p= \frac{45}{11} = 4.09 g/cm^3

therefore, density of a material would be, 4.09 g/cm^3

and its units is g/cm^3

7 0
3 years ago
What is the equation for the line of reflection <br><br> A. X=6<br> B. Y=6<br> C. Y=x<br> D. Y=2
PilotLPTM [1.2K]

Answer:

x = 6

Step-by-step explanation:

The line of reflection is x = 6.

5 0
3 years ago
50 POINTS !!<br><br><br> PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
maks197457 [2]

Answer:

16

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Trigonometry</u>

[Right Triangles Only] Pythagorean Theorem: a² + b² = c²

  • a is a leg
  • b is another leg
  • c is the hypotenuse<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify variables</em>

Leg <em>a</em> = <em>a</em>

Leg <em>b</em> = 12

Hypotenuse <em>c</em> = 20

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

  1. Substitute in variables [Pythagorean Theorem]:                                            a² + 12² = 20²
  2. Evaluate exponents:                                                                                         a² + 144 = 400
  3. [Subtraction Property of Equality] Isolate <em>a</em> term:                                           a² = 256
  4. [Equality Property] Square root both sides:                                                    a = 16
3 0
3 years ago
Read 2 more answers
The base of a pyramid has n sides.<br> Write an expression for the number of faces of the pyramid.
Naya [18.7K]
N+1
Ex: A square pyramid has 5 faces, the base of the square pyramid has 4 sides.
4+1=5

7 0
3 years ago
Other questions:
  • Translate into a variable expression.<br> fifteen more than one-half of the square of z
    10·1 answer
  • Six tubs for 12 piano lessons find the unit rate
    12·1 answer
  • 15 crackers weigh 69 grams. how many kilograms is this?
    12·1 answer
  • Whats 2.5/6 = h/9 what does h equal to
    11·2 answers
  • Which property is illustrated by the statement 4+9+12 = 4+9+12
    5·1 answer
  • At a bus station, buses begin their routes at 6.Am. The schedule for two of the buses is based on time intervals listen below
    15·1 answer
  • -90 = -100 + x help need answer
    7·1 answer
  • I need help please <br> Pre algebra <br><br> It’s due please
    6·2 answers
  • The equation of a proportional relationship is of the form y=kx, where k is a positive number, and the graph is a line through (
    5·1 answer
  • La distancia de la Tierra a Saturno es 5.95 x 108 y la distancia de la Tierra a Júpiter es 8.87 x 108. ¿Cuánto es la suma de las
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!