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
Lisa [10]
3 years ago
5

A leaking pond loses 20 gallons of water in 49 hours. How many gallons of water will it lose in 5 hours? Round to one decimal pl

ace
Mathematics
2 answers:
White raven [17]3 years ago
5 0

Answer:

12.25

Explanation

49/20 <em><u>(which is the same as (</u></em><em><u>4</u></em><em><u>9</u></em><em><u>÷</u></em><em><u>2</u></em><em><u>0</u></em><em><u>))</u></em><em><u> </u></em>=2.45

<em><u>Multiply</u></em><em><u> </u></em><em><u>2</u></em><em><u>.</u></em><em><u>4</u></em><em><u>5</u></em><em><u> </u></em><em><u>by</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>amount</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>hours</u></em><em><u> </u></em><em><u>(</u></em><em><u>5</u></em><em><u>)</u></em><em><u> </u></em>

2.45 \times 5 = 12.25

=12.25

inessss [21]3 years ago
4 0

Answer:it will lose 2 gallons of water in 5 hours.

Step-by-step explanation:

A leaking pond loses 20 gallons of water in 49 hours. This means that the number of gallons of water that the pond will leak in one hour would be

20/49 gallons per hour.

Therefore, the number of gallons of water that the pond will lose in 5 hours would be

20/49 × 5 = 2.0408 gallons

Rounding to one decimal place, it becomes 2 gallons

You might be interested in
what are the four different ways to solve a quadratic equation? When would you prefer to use each method?
Simora [160]

Answer:

1. Factorization method

2. Formula method

3. Completing the square method

4. Graphical method

Step-by-step explanation:

There are four methods of solving quadratic equation:

1. Factorization method

2. Formula method

3. Completing the square method

4. Graphical method

1. Factorization method: Use factorization method when the quadratic equation can easily be factorize.

Example: x^2 - 4x - 12 = 0

(x-2)(x+6)

2. Formula method: This can be used when factoring the quadratic equation looks difficult or you are given instruction to use formula method

3. Completing the square method: Use completing the square method when you are instructed to do so.

4. Graphical method: This method is used when instructed to find x intercept.

5 0
4 years ago
Read 2 more answers
What is the surface area of a cube with the dimensions of 3in by 3in by 3in?​
Andreas93 [3]

Answer:

54

Step-by-step explanation:

3 0
3 years ago
Which expression is equivalent to 9(4/3
ss7ja [257]

Answer:

6m-27

Step-by-step explanation:

4 0
2 years ago
Below is the a set of temperatures measured in degrees fahrenheit of randomly selected normal/healthy adults. using excel, find
bogdanovich [222]
The anwser is c because 68 is normal for adults sus
6 0
4 years ago
Anyone here able to lend a helping hand?
elena55 [62]

Answer:

Step-by-step explanation:

1). Vertical intercept of the graph = Point at which the graph intersects the y-axis.

Therefore, vertical intercept is y = 1000.

In this situation vertical intercept means the initial dose of the drug taken = 1000 mg.

2). From the graph attached, point (x, y) represents,

x = Time 't' or duration

y = concentration of the drug after time 't'

Point (0, 1000) represents concentration = 1000 mg of the drug after t = 0 hour

Similarly, (1, 750) represents concentration = 750 mg after t = 1 hour

Therefore, fraction of drug remained = \frac{750}{1000}

                                                              = \frac{3}{4}

3). Let the equation, representing the concentration of the drug and time is,

y=a(b)^t

Here, a = Initial amount of the drug (at t = 0 hours)

            = 1000 mg

At (t = 1 hours), concentration of the drug = 750 mg

y=1000(b)^t

750=1000(b)^1

b=\frac{750}{1000}

b=\frac{3}{4}

Therefore, equation will be,

y=1000(\frac{3}{4})^t

8 0
3 years ago
Other questions:
  • The water level in a lake was 22 inches below normal at the beginning of March. The water level decreased by 3 1/6 inches in Mar
    12·1 answer
  • What is 34% of $4500​
    8·2 answers
  • What else would need to be congruent to show that ABC DEF by AAS?
    6·2 answers
  • Expand and simplify (x+5)(x-2)
    5·2 answers
  • What is 6.79 minus 3.95 rounded to, to the nearest half dollar
    12·1 answer
  • Find m and n if the remainder when 8x^3+mx^2-6x+n if divided by (x-1) and (2x-3) are 2 and 8 respectively
    15·1 answer
  • The sum of a number and two decreased by the product of six and four.
    10·1 answer
  • Sanjay has £356.54 in his bank account. He spends £595.99 on a new mountain bike. What is his new bank balance?
    10·1 answer
  • Use what you know about domain to select all the following functions I could be the One graphed
    9·1 answer
  • Help this is due today?​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!