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
natali 33 [55]
3 years ago
15

A tank is being filled with water using an old

Mathematics
1 answer:
ElenaW [278]3 years ago
6 0
<span>Found a similar problem with the given table. 

Elapsed time (Minutes)   0    10   20   30    40    50   60   70   80   90
Rate (gallons / minute)   42   40  38   35    35    32   28    20   19   10

Because the interval is every 10 minutes, we will use 10 and multiply it to each rate and get the sum total.

42*10 + 40*10 + 38*10 + 35*10 + 35*10 + 32*10 + 28*10 + 20*10 + 19*10 + 10*10
420 + 400 + 380 + 350 + 350 + 320 + 280 + 200 + 190 + 100
2,990

There will be a total of 2,990 gallons in the tank after 90 minutes. </span>
You might be interested in
2748 mile flight 6 hours
Karo-lina-s [1.5K]
We Know, speed = Distance / Time
Here, Distance = 2748 miles
Time = 6 hours

Substitute their values in to the expression,
Speed = 2748 / 6 = 458 Miles / Hour

So, the speed would be: 458 miles/hour

Hope this helps!
7 0
3 years ago
Please answer this correctly without making mistakes
Pavlova-9 [17]

Answer:

This is what internet says. Maybe this helps.

4 0
3 years ago
Solve the system of linear equations by substitution
elena-s [515]
There is the equal values method, so you can do:

x-4 = 4x-10 (remove x from both sides)
-4 = 3x -10 (add ten to both sides)
6 = 3x  (devide by 3x)
2 = x

Check: (by plugging it into the equation)
y = 2-4 and y = 8-10
y = -2 and y = -2
that's matches so it is correct...
 YOUR ANSWER IS:
(2, -2)

I hoped I helped sort things out, and have a great day!
7 0
3 years ago
Read 2 more answers
Detective pi is having a birthday party for the first baby rhino the cake serves 50 people and cost $120. How much does the cake
irakobra [83]
120/50=2
$2 per person
8 0
4 years ago
What is the of the function?
Archy [21]

Answer:

I think the answer is (-3,1) but I'm not 100% sure.

4 0
3 years ago
Other questions:
  • 28 is 70% of what number?
    12·2 answers
  • "16 more than five times a number results in -29"
    9·1 answer
  • Fraction of the shape shaded on these two shapes??
    9·1 answer
  • Jonah is going to the store to buy candles. Small candles cost $3.50 and large candles cost$5.00. He needs to buy at least 20 ca
    6·1 answer
  • Mrs .Nelson has a rectangular flower box that is 5 feet long and 2 feet tall. she wants the width of the box to be more than 5 f
    11·1 answer
  • y=0.5x+1.3 approximates the number of hours it takes to arrange a dinner event, you, given the number of people attending x. whi
    11·1 answer
  • 15% of 60 is how much
    11·2 answers
  • How do you simplify a fraction?
    11·1 answer
  • Point A is at (6,-6) and point C is at (-6,-2). Find the coordinates of point B on line AC such that AB= 3/4 AC
    12·1 answer
  • How do you find the area of a pyramid
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!