1440 tons of grain were brought to a silo over two days. On the second day, 80% of the amount of the grain delivered during the first day was brought in. How many tons of grain were delivered to the silo on the first day?

Answers

Answer 1
Answer is 800 
because if you do
1440=0.8t+t
1440=1.8t
800=t 
so the first day is 800 tons and the second day is 640 tons
Answer 2

Answer:

800

Step-by-step explanation:


Related Questions

how many square feet of outdoor carpet will we need for this hole

Answers

Answer: 36 sq


Step-by-step explanation: you add 24 to 12 and get 36



Answer:

[tex]36\text{ inch}^2[/tex]

Step-by-step explanation:

We have been given an image of outdoor carpet needed for a hole. We are asked to find the area of outdoor carpet needed for this hole.

We can see that there are two pieces needed to cover the given hole.

One pieces equal 24 square inches and another pieces equal 12 square inches.

[tex]\text{Area of carpet needed to cover the hole}=24\text{ inch}^2+12\text{ inch}^2[/tex]

[tex]\text{Area of carpet needed to cover the hole}=36\text{ inch}^2[/tex]

Therefore, [tex]36\text{ inch}^2[/tex] of carpet is needed to cover the given hole.

Connie is a nurse and works a 12 hour shift if she worked 4 hours what fraction of her shift does she still have to work

Answers

I THINK its 2/3 

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If Connie has a 12 hour shift, and shes already worked 4 hours, that means she has about 8 hours left, or 2/3's or her shift left.

PLEASE PLEASE HELP ME 25 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Washington longed to retire to his fields at Mount Vernon. But he soon realized that the Nation under its Articles of Confederation was not functioning well, so he became a prime mover in the steps leading to the Constitutional Convention at Philadelphia in 1787. When the new Constitution was ratified, the Electoral College unanimously elected Washington President.

Which provides the best objective summary of this excerpt?

A.)
Even though he was unanimously elected to be president, Washington wished he could retire to Mount Vernon instead.
B.)
The Constitution probably would not have been ratified if Washington had retired early at Mount Vernon instead of attending the Constitutional Convention.
C.)
Washington played a major role in the events that led to the ratification of the Constitution and was elected to be the country’s first president.
D.)
Even though he wished to retire, George Washington knew that the nation needed help, so he put a lot of effort into helping to develop the Constitution. Eventually, the Constitutional Convention took place in Philadelphia in 1787, and the Constitution was approved. Then, Washington was elected president of the country. The entire Electoral College voted for him.

Answers

D

It provides concise information which is derived from the question.

A chef mixed oil and vinegar to make a salad dressing she made enough dressing to fill 6 plastic bottles each bottle has 4/8 cup of olive oil and 2/8 cup of vinegar what was the total amount in cups of salad dressing the chef made?

Answers

48 cups because there are 8 cups in a bottle and 8 times 6 is 48

Is this right. If so what’s the correct answer

Answers

FLVS huh? I think your answer would be 225.

Brainliest please?

Ari bought a DVD that originally cost $15 on sale for 20% off. The sales tax is 5%. How much did Ari pay for the DVD, including tax.

Answers

20% off of $15 is 12.00
And 5% of 12.00 is .60
So your answer is $12.60
If this helps mark as brainliest pls

29 plus j is equal to the quotient of 77 and j

Write as an equation

Answers

29 + j = 77/j is the equation.

What is the equation in point-slope form of the line passing through (2,2) and (4,8)

Answers

we have that
points A (2,2) and B (4,8)

we know 
the equation in point-slope form of the line is
y-y1=m*(x-x1)

step 1
find the slope m
m=(y2-y1)/(x2-x1)=(8-2)/(4-2)=6/2=3

with the point A (2,2) and m=3
y-2=3*(x-2)------------> this is the equation in point-slope form of the line

PLEASE HELP ME I BEG YOU PLEASE PLEA PLEASE

Solve 2x + y + z = 5
4x – 2y – z = 0
3x – y + 2z = 6
(1, 1, 2)
(-1, -1, -2)
(5, 0, 6)
(1, 1, -2)

Solve 3x + 6y – 6z = 9
2x – 5y + 4z = 6
-x +16y + 14z = -3
(5, 0, 1)
(9, 6, -3)
(0, 3, 0)
(3, 0, 0)

Solve –x + y + 2z = 2
2x – y + z = 5
-4x – y + 3z = 3
(2, 5, 3)
(0, 4, -1)
(1, -1, 2)
(-1, 1, -2)

Solve –x + 3y + z = 9
2x + 5y = 27
3x + y – 2z = -18
(1, 3, -2)
(21, -3, 39)
(1, 2, -4)
(22, -1, 26)

Solve x – 2y – 3z = 3
3x + y + z = 12
3x – 2y – 4z = 15
(0, 0, -1)
(3, 12, 15)
(3, 9, -6)
(-3, -9, 6)

Solve x + 3y + z = 1
2x – y – z = 6
5x + y + z = 1
(1, 6, 1)
(1, 2, -6)
(2, 1, -4)
(-1, -2, 6)

Answers

The first one is the first one
The second one is the fourth one
The third one is the third one
The fourth one is the second one
The fifth one is the third one
The sixth one is the second one

Answer:

The first one is (1, 1, 2)

The second one is (3, 0, 0)

The third one is (1, -1, 2)

The fourth one is (21, -3, 39)

The fifth one is (3, 9, -6)

The sixth one is (1, 2, -6)

Carl ran 27 miles last week. This is 3 times farther than Anna ran. Which equation can be used to find how many miles Anna ran?

Answers

27×3=81 pope this helps!!!!!!: )
The answer is 27 ÷ 3 = 9

Hope this helps

~Jordan ~

A right circular cylinder has a volume of 1296 cubic inches. If you divide the radius of the cylinder by 12, what would be the volume of the smaller cylinder?

Answers

I think the answer would be 108 because I divided 1296 and 12 and that what I got ....I'm not sure if that what I was supposed to do but I think that's the answer

I'm so sorry if I'm wrong but I hope I helped you

Another way is you could divide 1296 by 2 and divide that answer by 12 I another way to get an answer to the question you're asking

45 brainliest pts.


Plz answer...

Answers

I believe this is the answer

Answer:

3360

Step-by-step explanation:

45 plus 50 plus 55 plus 60 equals 3360 !

Describe two ways that an exterior angle of a triangle is related to one or more of the interior angles.

Answers

Well, an interior angle plus an exterior angle has to equal 180°. Also, the sum of the interior angles is represented by this formula: [-2 + n]180, whereas the sum of the exterior angles all add up to 360°, and is represented by this formula: 360/n [let "n" represent the number of sides in every polygon].

If 5 lemons are used to make a gallon of lemonade,how many lemons are needed to make 3 gallons

Answers

So do 5x3 which gives you 15 so you need 15 lemons for 3 gallons
Here is a photo of how I got the answer (Red represents my work while highlighter represents what the answer is):

In Andrew’s Furniture Shop, he builds bookshelves and tables. Each type of furniture takes him about the same time to make. He figures he has time to make, at most, 25 pieces of furniture by this Saturday. The materials for each bookshelf cost him $20.00 and the materials for each table cost him $45.00. He has $675.00 to spend on materials. Andrew makes a profit of $60.00 on each bookshelf and a profit of $100.00 for each table. How many of each piece of furniture should Andrew make to maximize profit? A. define variables B. Write the constraint inequalities that represent the situation, and explain what each of the inequalities represents. (You should have four inequalities.) C. What are the vertices of the feasible region?

Answers

A. You may set the variables in either order. But for argument sake, let's set as follows:

x = Amount of bookshelves
y = Amount of tables

B. Because of the amount of things you need to make, the following is an inequality using those variables.

x + y > 25

Plus you can determine a second inequality based on the amount of money that you have to spend. 

20x + 45y < 675

Finally you may also add in that each value must be greater than or equal to zero, since they cannot have negative tables. 

C. By solving the system and looking at basic constraints when graphed, you can see the feasible region has 4 vertices. 

(0,0)
(18, 7)
(0, 15)
(33.75, 0) or (33, 0) if you insist on rounding. 
Final answer:

We have defined two variables, bookshelves (b) and tables (t), to reflect the number of each that Andrew can make. The constraints representing time and cost are given by two inequalities and these produce a feasible region of possible combinations of bookshelves and tables. Within this region, Andrew can determine the combination that gives maximum profit.

Explanation:

Let's define the variables: Let's say 'b' is the number of bookshelves Andrew makes and 't' is the number of tables he makes.

B. The constraint inequalities are: b + t <= 25 due to the time constraint, and 20b + 45t <= 675 due to the cost constraint. These inequalities represent the limit on the number of pieces he can make due to time and the limit due to money available to buy materials.

C. In this system of inequalities, the feasible region would be determined by finding the intersecting points (vertices) of our inequalities. The feasible region is the set of all points that satisfy all the constraints of the problem.

To ascertain the maximum profits, Andrew should calculate his profit for each possible combination of bookshelves and tables within the feasible region to find the combination with the maximum profit.

Learn more about Linear Programming here:

https://brainly.com/question/34674455

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The arena intends to give a gift box to each company that hires a stand at the event. Select from the options below the nets which will fold up into a cube.

Answers

! works for certain.
4 should as well.
5 should be OK
3 does not
2 does not

Tickets are priced as follows:
Adult Tickets -£12
Child Tickets -£6
Cheryl rings the booking office to buy 6 adult tickets and 3 child tickets
She is told that a 10% booking fee will be added to the ticket price
2% will then be added if she is paying by credit card

Work out the total charge that Cheryl will have to pay if she uses her credit card to pay for the tickets

Answers

Answer:

down there

Step-by-step explanation:

£72 + £18 = £90

90 x 12%= £9 + £1.80

£90 + £10.80 = £100.98

which questions are good examples of a statistical question? check all that apply

a. How many pets do you have

b. do you think a pet is a lot of work?

c. do you like having a pet?

d. how many times a day do you feed your pet?

e. do you feed your pet at night?

Answers

Choices A and D are good statistical questions. The reason is because both of these questions will have numerical answers(different numbers will be the answer) that may vary depending on who you ask. The other 3 questions are all yes/no questions.

Answer:

A and d are pretty good questions

A popular brand of running shoes costs a local store $68 for each pair. If the store sells the shoes for $119, what is the percent of increase in the price?

Answers

The percent would be about 59 percent. WE JUST STUDIED PERCENTS IN CLASS

What is the product?
6(x – 1)^2
6(x^2 – 1)
(x + 1)(6x – 1)
(x – 1)(6x – 1)

Answers

(x^2 - 1) = (x+1)(x+1)

so
answer is (x + 1)(6x – 1)

find f when 27f=81 f=

Answers

Divide both sides by 27
81/27 = 3
So f= 3

if a + 8 = 11 what is the value of 8a

Answers

a + 8 = 11
isolate the a, subtract 8 from both sides
a + 8 (-8) = 11 (-8)
subtract
a = 11 - 8
answer for "a"
a = 3

8a
plug in 3 for a, and multiply
8(3) = 24

24 is your answer

hope this helps

If the sles tax price je 162 and had a markdown of 1/4 what is the original price

Answers

current sales tax=162
fraction of markdown=1/4
amount markdown=1/4×162=40.5
Original amount=markdown+current amount
=162+40.5
=202.5

If Mary deposits $275 in principal at an interest rate of 3.2 percent,how much interest will she earn in one year

Answers

0.032*$275 = $8.80 . . . . interest on Mary's account for the year.

Final answer:

Mary would earn $8.80 in interest after one year on her deposit of $275 at an annual interest rate of 3.2%, using the simple interest formula.

Explanation:

To calculate the amount of interest Mary would earn from her deposits of $275 at an annual interest rate of 3.2%, we can use the formula for simple interest, which is:

Interest = Principal × rate × time

In this case, Mary's principal is $275, the rate is 3.2% (or 0.032 when expressed as a decimal), and the time is 1 year. Plugging these values into the formula gives us:

Interest = $275 × 0.032 × 1

Interest = $8.80

Therefore, Mary would earn $8.80 in interest after one year.

At a concession stand, three hot dogs and two hamburgers cost $7.75;two hot dogs and three hamburgers cost $8.50. Find the cost of one hot dog and the cost of one hamburger

Answers

Hamburger= $0.75
Hot dog= $3.125
A great deal if you ask me
Hope this helped

Tennis balls are sold in tubes that hold 3 tennis balls each. A store stacks 2 rows of tennis ball tubes on its shelf. Each row has 7 tubes in it. How many tennis balls are there in all?

Answers

There are 42 tennis balls in all

There are a total of 42 tennis balls on the shelf.

To determine the total number of tennis balls on the shelf, we first need to find out how many tennis ball tubes are there. Each row has 7 tubes and there are 2 rows:

Number of tubes per row = 7

Number of rows = 2

Total number of tubes = 7 tubes/row × 2 rows = 14 tubes

Since each tube contains 3 tennis balls, we multiply the total number of tubes by the number of tennis balls per tube:

Number of tennis balls per tube = 3

Total number of tennis balls = 14 tubes × 3 tennis balls/tube = 42 tennis balls

Therefore, the store has a total of 42 tennis balls on the shelf.

The sides of a right triangle have a relationship as depicted below, where x is the length of the longer leg in inches.

The area of this triangle, A, is equal to the perimeter of this triangle.

Create a system of equations to model this situation. Determine if there are any solutions, and, if possible, whether or not they are viable.

How many total possible solutions are there to this system?

Of any possible solutions, how many are viable solutions for this situation?

Answers

The equation to represent the area of the triangle would be:
y = 1/2(x²) - (7/2)x

The equation to represent the perimeter of the triangle would be:
y = 3x - 6

The solutions to the system would be (12, 30) or (1, -3).  The only viable solution is (12, 30).

Explanation
The area of a triangle is found using the formula
A = 1/2bh

For our triangle, b = x and h = x-7, so we have:
A = 1/2(x)(x-7)
A = 1/2(x²-7x)
A = 1/2(x²) - (7/2)x

We will replace A with y, so we have:
y = 1/2(x²) - (7/2)x

The perimeter of a triangle is found by adding together all sides, so we have:
P = (x-7) + x + (x+1)

Combining like terms we get:
P = 3x - 6

We will replace P with y, so we have:
y = 3x - 6

Since both equations have y isolated on one side, it will be easy to use substitution to solve the system:

3x - 6 = 1/2(x²) - (7/2)x

It's easier to work with whole numbers, so we will multiply everything by 2:
6x - 12 = x² - 7x

We want all of the variables on one side, so we will subtract 6x:
6x - 12 - 6x = x² - 7x - 6x
-12 = x² - 13x

When solving quadratics, we want the equation equal to 0, so we will add 12:
-12+12 = x² - 13x + 12
0 = x² - 13x + 12

This is easy to factor, as there are factors of 12 that sum to -13; -12(-1) = 12 and -12+-1 = -13:
0 = (x-12)(x-1)

Using the zero product property, we know that either x-12=0 or x-1=0; therefore x=12 or x=1.

Putting these back into our equation for perimeter (the simplest one) we have:
y = 3(12)-6 = 36-6 = 30; (12, 30);
y = 3(1) - 6 = 3 - 6 = -3; (1, -3)

We cannot have a negative perimeter, so the only viable solution is (12, 30).

Answer:

two possible and one viable

Step-by-step explanation:

hope this helps!

How many times can 3 go into 9

Answers

Hi there!
The answer is 3, because 3 can go 3 times into 9. 

Explanation:
Have a look at the following three balls (or circles, whatever you can see in it).
ООО 

Now have a look at the following nine balls:
ООО ООО ООО 

As you can see, the three balls which you've seen first, fit three times into the row of nine balls. Therefore, the answer is 3.
The answer is 3 all you have to do is count by 3’s until you get to 9

Pedro was simplifying four over seven divided by five over eight. and his work is shown below. Identify where he made his error. Original problem: four over seven divided by five over eight. Step 1: four over seven multiplied by eight over five . Step 2: four times five over seven times eight. Step 3: twenty over fifty-six. Step 4: five over fourteen.

Answers

Answer: it's the 2nd step

Pedro made an error in step 2, he crossed multiplied instead of multiplying.

What is a fraction?

Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.

We have:

Pedro was simplifying four over seven divided by five over eight.

= (4/7)/(5/8)

= (4/7)x(8/5)

= 32/35

In Step 2 Pedro made mistake, he crossed multiplied instead of multiplying the numerators, and then the denominators.

Thus, Pedro made an error in step 2, he crossed multiplied instead of multiplying.

Learn more about the fraction here:

brainly.com/question/1301963

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Use the formula V = s³, where V is the volume and s is the edge length of the cube, to solve this problem. A cube-shaped bin has an edge length of 34 yard. What is the volume of the container? Enter your answer, as a fraction in simplest form, in the box.

Answers

Volume: 39,304 cubic yards

To find the volume, you simply have to use the formula that is given. It is V = s^3.  This means you multiply the side by itself 3 times.

S x S x S = V
34 x 34 x 34 = 39304 cubic yards
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At a laboratory at case western reserve university in 1998, geneticist patricia hunt was making a routine check of her female lab mice. as she extracted and examined developing eggs from the ovaries, she began to wonder what had gone wrong. she noticed that many of the eggs showed problems with their chromosomes, and some had irregular amounts of genetic material, which can lead to miscarriages and birth defects in mammals. she learned that a lab assistant had mistakenly washed the plastic mouse cages and water bottles with a harsh soap, releasing bpa from the plastic. knowing that bpa is an endocrine disruptor, a chemical that can enter organisms and mimic hormones, hunt set out to discover whether it had adversely affected her mice. The Eighth Amendment to the U.S. Constitution relates to which of the following rights? 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PLEASE PLEASE PLEASE PLEASE HELP ME!suppose ruth ann has 3 routes she can travel between the school to the library and 5 routes from the library to her home. how many routes are there from ruth anns school to her home with a stop at the library. a. 9b. 60c. 15d. 25 I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone Stand in the desert ... Near them, on the sand, Half sunk, a shattered visage [face] lies, whose frown, And wrinkled lip, and sneer of cold command, Tell that its sculptor well those passions read Which still survive, stamped on these lifeless things, The hand that mocked them, and the heart that fed; And on the pedestal these words appear: "My name is Ozymandias, king of kings: Look on my works, ye Mighty, and despair!" Nothing beside remains. Round the decay Of that colossal wreck, boundless and bare The lone and level sands stretch far away.Which of the following would be an additional example of situational irony? 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By what percent of the second number is the first number smaller?10 and 20 MATH hw help!!!!!!!!!!!!!!!!!!!!!!!!!!!!leon made 4 liters of lemonade for the party, but it was too strong, it was 14% lemon juice. How much 8% lemonade should he add to make a mixture that is 10% lemon juice? can someone show me how to solve this using the table or bucket method? thanks Why are summer monsoons so important to farmers in the Deccan Plateau? Charlie wants to order lunch for his friends. He'll order 5 sandwiches and a $3 kid's meal for his little brother. Charlie has $28. How much can he spend on each sandwich if they are all the same price? Choose two answers: one for the inequality that models this situation and one for the correct answer. If f(x)=2x-4 and g(x)=x^2 , what is f(g(x)) ? A line passes through the point (7, 5) and has a slope of 1/2. 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