The time, t, required to empty a tank varies inversely as the rate, r, of
pumping. If a pump can empty a tank in 2.5 hours at a rate of 400 gallons per
minute, how long will it take to empty a tank at 500 gallons per minute?

Answers

Answer 1

Answer:

2 hours

Step-by-step explanation:

2.5 * 400 = 1000

1000 / 500 = 2

Hope this helped!


Related Questions

y=7-x in standard form please help

Answers

Answer:

x + y = 7

Step-by-step explanation:

It will be x=7and that the answe

Hi if someone can answer the top one I’ll mark u brainliest thanks

Answers

Answer:

the answer is a

Step-by-step explanation:

i got corrected :)

Answer:

A.) 8 1/4 !!

Step-by-step explanation:

2.75 x 3  = 8.25

8 1/4

Select two ratios that are equivalent to 7: 10.
Choose 2 answers:
21:30
17:20
10:13
26 : 40
35:50

Answers

Answer:

21:30 and 35:50

Step-by-step explanation:

To get 21:30, multiply 7:10 by 3.

[tex]7*3=21[/tex] and [tex]10*3=30[/tex].

To get 35:50, multiply 7:10 by 5. Same process as above!

Answer:

21:30 and 35:50

Step-by-step explanation:

your welcome

Can anyone explain me step two (in red)?
Thanks in advance.

Answers

Answer:

umm

Step-by-step explanation:

Help tell me which one is supposed to go with which. Answer as quick as possible

Answers

Answer:

(-7,5)

Step-by-step explanation:

Have a Great Dayy

Based on the data in the table, how many members would
you expect in the band in 2019?
Year
Number of Band
Members
2014
40
2015
46
2016
54
2017
64

Answers

Answer:

90

Step-by-step explanation:

It starts going up by 6. Then it goes up by 2 more than six. 6, 8, 10. Going up 2 more than last time. 2018 would be 12 more, or 76, and 2019 would be 14 more, or 90.

Your grandfather is giving you $1000 to invest he has suggest an account there are 6% annual interest how much money will be the account 10 years from now

Answers

Answer:1600 dollars

Step-by-step explanation:

6% of 1000 is 60 then 60 × 10 is 600 so 1000 + 600 = 1600

WILL MARK BRAINLIEST

Answers

Answer:

Width: (13 inches side) 169 ft

Length: (11 inches side) 143 ft

Step-by-step explanation:

I'm not 100% sure but I tried :)

what is the GCF of 12 and 40​

Answers

The answer of this question is 2

Answer:

4

Step-by-step explanation:

The greatest common factor (GCF) of 12 and 40 is 4.

ill give a brainliest if you can answer all three :))

Answers

Answer:

4. A

8. D

9. B

Step-by-step explanation:

4. started with 10 points: +10

lost 20 points: -20

won 45 points: +45

10-20+45

8. 11-(-8)

=19

9. 100-(-50)-2

=150-2

=148

PLS GIVE BRAINLIEST

Answer:

4 is A ; 8 is D ; 9 is B

Step-by-step explanation:

PLS GIMME BRAINLIEST

Alice needs twice as many yards of ribbon as Quincy. how many rolls of ribbon does Alice need? explain your answer i like your cut g

Answers

Twice the length of 322 yards is 644. If I divide by 15 I get 42 r14. Alice needs to buy 43 rolls of ribbon .

Answer: Twice the length of 322 yards is 644. If I divide by 15 I get 42 r14. Alice needs to buy 43 rolls of ribbon. I like your cut G !

Step-by-step explanation:

The mass of a block of stone is 4,500 kg.. If the stone has a volume of 0.5 m3 , what is the density?

a
2250 kg/m3

b
9000 kg/m3

c
4500 kg/m3

d
18000 kg/m3




HELP HELP HELP ME ME ME

Answers

Answer:

your and is b.

Step-by-step explanation:

mass(m)=4,500

volume(v)=0.5m³

now,

density=m

v

=4500

0.5

=9000kg/m³

**Zander is making individual desserts for a dinner party. He has
3/4 of a cup of whipped cream, and he wants to
put 1/8 of a cup of whipped cream on each dessert. How many desserts can he make?

Answers

Answer:

7/8 desserts he can make.

Step-by-step explanation:

The correct answer is 6 desserts.
Multiply the reciprocal of 1/8 which is 8/1 times 3/4 to get 24/4, which simplified is 6.

A 2-column table with 4 rows. Column 1 is labeled Bag Size with entries 2 pound, 6 pound, 8 pound, 12 pound. Column 2 is labeled Price with entries 4 dollars and 50 cents, 12 dollars and 30 cents, 16 dollars and 80 cents, 25 dollars and 20 cents.
Darryl needs 84 pounds of coffee for his deli. Use the prices for the different-size bags shown in the table to identify which size bag he should buy, the number of bags he will need, and the total price for that number of bags.

Which size bag should Darryl buy?

How many of those bags will he need?

What will be the total cost of the coffee?

Answers

-The first one is

6 pounds

-The second one is

14

-The third one is

$172.20

i just took it on ~e d g e n u i t y~

Answer:

-The first one is

6 pounds

-The second one is

14

-The third one is

$172.20

i just took it on ~e d g e n u i t y~

Step-by-step explanation:

Brenda has two remote-controlled race cars painted blue and red, respectively.The blue car traveled 54 feet 4 secounds.The red car traveled 38 feet im 2 seconds.

Answers

Answer:

The red car is faster compared to the blue car.

The red car is faster by 5.5 feet than the blue car.

Step-by-step explanation:

The objective is to find which car is  faster and by how much

Given that:

The blue car traveled 54 feet in 4 seconds; &

The red car traveled 38 feet in 2 seconds.

Let us determine the number of feet traveled in each second for both cases.

For the blue car:

In 1 second, the car will travel = 54/4 feet

In 1 second, the car will travel = 13.5 feet

For the red car:

In 1 second, the car will travel = 38/2 feet

In 1 second, the car will travel = 19 feet

Thus, the red car is faster compared to the blue car.

The distance at which the red car is faster than the blue car = 19 feet - 13.5 feet

= 5.5 feet

Least to greatest 0.7 0.25 0.6 0.28

Answers

0.25 0.28 0.6 0.7

ignore blah blah blach

Answer:

Least: 0.25

0.28

0.6

Greatest: 0.7

Katie has a coin collection she keeps 7 of the coing in the box which is only 14% of her entire collection. What is the total number of coins in katie's collection

Answers

Answer:

x= 50

Step-by-step explanation:

7/x = 14/100

14x = 700

x = 50

the reason behind my calculations were to get the same ratios and because they gave us percentage and the actual number, we can set them; 14 percent 14/100, however, the 7/x is because we don't know the 100 percent of the coins which is what we look for. Therefore, you cross multiply and get x.

I hope this helped

14/100x = 7
0.14x = 7
X = 50 coins

Which equation represents a line which is parallel to the line 5x-4y=-12?

Answers

Answer:

Attached image

Hey can you show us the answer choices? Also to solve your equation you have to find out your slope so you’d have to solve the question given to you.

1. 5x-4y=12 (move the x)

2. -4y=12-5x (it’s negative 5 because you do the opposite of positive 5)

3. -4y=12-5x (divide the number in front of y from both sides)

4. Slope should be (5/4) and b should be 3

5. Equation should be y=(5/4)x+3

Find an equation of the circle that has center (-1,6) and passes through (-6,1)

Answers

Answer:

(x + 1)² + (y - 6)² = 50

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius.

The radius is the distance from the centre to a point on the circle.

Calculate r using the distance formula

r = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (- 1, 6) and (x₂, y₂ ) = (- 6, 1)

r = [tex]\sqrt{(-6+1)^2+(1-6)^2}[/tex]

  = [tex]\sqrt{(-5)^2+(-5)^2}[/tex]

  = [tex]\sqrt{25+25}[/tex]

  = [tex]\sqrt{50}[/tex]

(h, k ) = (- 1, 6 ), then

(x - (- 1))² + (y - 6)² = ([tex]\sqrt{50}[/tex] )² , that is

(x + 1)² + (y - 6)² = 50 ← equation of circle

PLEASE HELP!!! I NEED HELPPPPP!!! I HAVE 5 MINUTES TO DO THIS!!!!!

Answers

The answer is Y=4x
Imma fill this for the 20 characters

Rewrite without parentheses. -3y^4(6y^3 -7y^2 - 3y)( click/tap on image to see.)

Answers

Answer:

I got -18y^7 + 21y^6 + 9y^5

Step-by-step explanation:

2. Follow the process used to simplify the expression. Tell if it was done correctly. If not, explain and correct the error by showing your own work.
2/3 (6k – 9) + 8k – 2
4k - 9 + 8k - 2
12k - 11​

Answers

Answer:

No, the simplification is not done correctly. When multiplying

[tex]\frac{2}{3}\times-9[/tex] we should get -6 instead of -9.

the correct answer is 12k-8

Step-by-step explanation:

We need to tell if process was done correctly. If not, explain and correct the error by showing your own work.

The steps given are:

[tex]\frac{2}{3} (6k - 9) + 8k - 2\\=4k - 9 + 8k - 2\\=12k - 11[/tex]

No, the simplification is not done correctly. When multiplying

[tex]\frac{2}{3}\times-9[/tex] we should get -6 instead of -9.

Correcting the error:

[tex]\frac{2}{3} (6k - 9) + 8k - 2\\=4k - 6 + 8k - 2\\=12k - 8[/tex]

So, the correct answer is 12k-8

what does 5c+cd5c+cd5, c, plus, c, d when c=\dfrac15c=
5
1

c, equals, start fraction, 1, divided by, 5, end fraction and d=15d=15d, equals, 15 mean

Answers

Answer: 67

Step-by-step explanation:

D. 10 + 11k can someone plzz help meeee plzzzz

Answers

Answer:

(A).  [tex]\frac{15}{2}[/tex] + [tex]\frac{33}{4}[/tex] k

Step-by-step explanation:

[tex]\frac{3}{4}[/tex] × 2(2 + 4k + 3 + [tex]\frac{3}{2}[/tex] k ) = [tex]\frac{3}{2}[/tex] ( 5 + [tex]\frac{11}{2}[/tex] k ) = [tex]\frac{15}{2}[/tex] + [tex]\frac{33}{4}[/tex] k

what's the y intercept of y=x-1

Answers

Answer:

-1

Step-by-step explanation:

The formula is Y=mx+b and m is the slope while b is the y-intercept. So you plug in your numbers and i believe -1 is your y-intercept. :)

how many rolls of the ribbon should Quincy buy? explain your the answer

Answers

Answer:

um.. as many needed lol

Step-by-step explanation:

Mt.Everest is 8,707,37 feet higher than Mt.Mckinley. What is the elevation of Mt.Everest.

Answers

Answer:

I think this is right if not SO SORRY

Step-by-step explanation:

29,029′

Answer:

29,032′ there's my answer its right

Step-by-step explanation:

Carlos says that if the numerators of two fractions are the same, you can compare the denominators to determine which

one is greater. Which statement best describes Carlos's idea?

Carlos is correct. If the numerators are the same, the fraction with the lesser denominator will be greater.

Carlos is correct. If the numerators are the same, the fraction with the greater denominator will be greater.

Carlos is incorrect. If the numerators are the same, the fractions will be equal.

Carlos is incorrect. You cannot compare fractions using only the denominators even if the numerators are equal.

Answers

Answer:

Carlos is correct. If the numerators are the same, the fraction with the lesser denominator will be greater.

Step-by-step explanation:

I'll answer this question using the following illustration.

Let a fraction be:

[tex]\frac{1}{2}[/tex]

and another fraction

[tex]\frac{1}{4}[/tex]

Both numerators are 1. In other words, they are equal

When you compare the denominator, 2 and 4, the fraction with lesser denominator is greater

This is so because:

[tex]\frac{1}{2} = 0.5[/tex]

[tex]\frac{1}{4} = 0.25[/tex]

By comparison

[tex]0.5 > 0.25[/tex]

This analysis can  be used for any fraction as long as they have the same numerator

Hence, option A answers the question

Answer:

A

Step-by-step explanation:

answer the question below and right ill give you a brianlist

Answers

Answer: take the 3 coins on the corners of the triangle and place one on the top left corner, one on the top right corner and one at the bottom.

Write the ratio of the first measurement to the second measurement. Compare in inches.
4 feet to 35 inches

Answers

Answer:

Step-by-step explanation:

12 inches = 1 foot

12*4= 48 inches

48:35

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