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
gizmo_the_mogwai [7]
3 years ago
7

You walk up to a tank of water that can hold up to 20 gallons. When it is active, a drain empties water from the tank at a const

ant rate. When you first see the tank it contains 15 gallons of water. Three minutes later, that tank contains 10 gallons of water.
At what rate is the amount of water in the tank changing? Use a signed number, and include the unit of measurement in your answer.

How many minutes will it take for the tank to drain completely? Explain or show your reasoning.

How many minutes before you arrived was the water tank completely full? Explain or show your reasoning.
Mathematics
1 answer:
Marizza181 [45]3 years ago
7 0

Answer:

5 gallons per 3 minutes

12 minutes to empty it all

it is active so it is holding 20 gallons

Step-by-step explanation:

self explanatory i think

You might be interested in
Which number is equal to 2.98* 10^5
Vinvika [58]

Step-by-step explanation and the Answer:

10^{5}= 100000

2.98×100000= 298000

So therefore the answer is 298000.

6 0
3 years ago
Please help, thank you!!
gizmo_the_mogwai [7]

Answer:

the answer would be 2

Step-by-step explanation:

you'll get the answer by  dividing

6 0
2 years ago
Simplify fully please
neonofarm [45]

Answer:

8x² + 8

Step-by-step explanation:

Given

(x² + 3)² - (x² - 1)² ← expand both factors using FOIL

= x^{4} + 6x² + 9 - (x^{4} - 2x² + 1) ← distribute by - 1

= x^{4} + 6x² + 9 - x^{4} + 2x² - 1 ← collect like terms

= 8x² + 8

8 0
3 years ago
Read 2 more answers
Area. Please help. I don’t understand the question.
photoshop1234 [79]

Answer:

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Please help i love u
OLEGan [10]

helped.

This answer was fact checked as TRUE by independent fact checkers

8 0
2 years ago
Other questions:
  • A town has accumulated 2 inches of​ snow, and the snow depth is increasing by 6 inches every hour. A nearby town has accumulated
    9·1 answer
  • What is the simplest from of 7/28​
    6·2 answers
  • Last year, the total revenue for Home Style, a national restaurant chain, increased 5.25% over the previous year. If this trend
    9·1 answer
  • A pair of pants costs twice as much as a shirt. The total cost of 1 pair of pants and 1 shirt is $18. If s represents the cost o
    8·1 answer
  • PLEASE HELP MEEEEEEE
    9·1 answer
  • For which graph is the parent function y=x^2
    9·2 answers
  • Name a point on this line.
    13·1 answer
  • Question 5 (1 point)
    12·2 answers
  • E
    14·1 answer
  • ? x 1/100 = 1,200 what is the missing number?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!