A construction company bought 9 tons of gravel and 0.8 tons of sand.hoq many tons of material did the comapany but in all

Answers

Answer 1
The company bought 9.8 tons.

Related Questions

6 times 6 plus 3 times 3 times 2 thirds

Answers

44sdghhhtdffjsggdfhstgeyhdfdqtffjcfegvfeydgrff

Answer:

to be honest ima bit confused buuuuuut

Step-by-step explanation:

NoOOOOO STATE TESTING WOOHOOO  

4x-3y=12. solve for Y
Please show work

Answers

4 x - 3 y = 12

-3y=12-4x

y = - 4 + 4/3x

y = -4 + 4/3 x, x€R

I Think?

Use the simple interest formula to find the ending balance.

$1500 at 7% for 1.5 years.

Please explain it, if possible.

Answers

F=p(1+rt),,1500(1+0.07*1.5)=???

Answer:

1657.50

Step-by-step explanation:

The explanation is a little confusing and hard to go through but I will put a formula and some definitions for some help. :)

i = prt

i = interest

p = principal

r = rate

t = time

a = total of principal and interest

A = P (1 + r) t

how can you use proportions to solve percent problems?

Answers

percents are out of 100, so saying 25% is the same as (25/100), which is a proportion!!

what is long division 831÷4

Answers

207 with a remainder of 3 hoped i helped
It would look like this[tex] 4\sqrt{831} [/tex]


4 x 207.75 = 831

From a standard deck of cards, what is the probability that you choose a red card and then a 3, assuming you replaced the first card?

Answers

Hope this helps you out more. If you need more explaining just comment on my answer and i help you out even more deeper into the question.

Answer:

1/26

Step-by-step explanation:

got right on usa test prep

Find an equation for y in terms of x if y is directly proportional to y. X = 4 Y = 8

Answers

The answer is y=2x...

factor de 16x + 40y ecuacion

Answers

To factor the expression you need to find the greatest common factor of the terms. The greatest common factor (GCF) is the highest number that will be into both terms. Since there's nothing that will fit into both x and y, you'll only need to find the GCF of the coefficients.

16x + 40y   To start, list the factors of both numbers

16: 1, 2, 4, 8, 16
40, 1, 2, 4, 5, 8, 10, 20, 40

You can see that 8 is the highest number that will go into 16 and 40. So, you can pull the 8 out of the expression.

8(2x + 5y)





8(2x+5y) should be the answer if you are trying to factor. 

From 42 acres to 72 acres

Answers

42 acres to 72 acres, there is an increase of 30 acres
percentage wise
72-42=30
30/72=.4166...
therefore there is also a 41.6% increase

Hope this helped!! (: Also do you do Online Schooling??

Answer:

Step-by-step explanation:

Arlene wants to create a scale drawing of the poster as in: 9 inches and 6 inches.What are the dimensions of the poster at one-third its current size?

Answers

If you divide each of the lengths by 3, thus giving you the one-third of the finishing size, you'll get 2 inches for the length and 3 inches for the width. If dimensions is perimeter, you get 2+2+3+3=10 10 inches=Perimeter. You could also add up the sides and divide them by 3. 6+6+9+9=30 30/3=10 inches

Answer:

the answer is

Step-by-step explanation:

2/3

A store sells 12-packs of ballpoint pens for $1.09 each and composition books for $2.79 each. Cindy buys m packs of ballpoint pens and n composition books. The store offers a 5% discount for every 50th customer who makes a purchase. If Cindy gets the 5% discount, which expression will represent Cindy’s bill?
0.05 − 1.09m + 2.79n
1.05 + 1.09m + 2.79n
1.05(1.09m + 2.79n)
0.95(1.09m + 2.79n)

Answers

The answer would be D.
Since you get a 5% discount you only have to pay 95% of the regular price hence the .95(....

Answer: The expression that represents Cindy´s bill is 0.95(1.09m + 2.79n).

Step-by-step explanation:

Hi, to find the correct expression we have to analyze the information given:

Packs of ballpoint pens = m

Price of ballpoint pens=$1.09 each

Composition books= n

Price of composition books = $2.79 each

Discount 5%

Cindy buys m packs of ballpoint pens and n composition books. To represent this statement in an equation we have to multiply each quantity of the items bought by the price of each item.

So, mathematically speaking

1.09m + 2.79n

Now, to apply the 5% percent discount we have to multiply the whole expression by 0.95.  

0.95(1.09m + 2.79n)

In conclusion, the expression that represents Cindy´s bill is 0.95(1.09m + 2.79n).

Feel free to ask for more if it´s necessary or if you did not understand something.

“one-fifth less than the product of seven and a number”

Answers

1/5 < 7x

hope this helps

Answer:  [tex] 7x-\frac{7X}{5} [/tex]

Step-by-step explanation:

Any number is called X

The product of seven and any number = 7X

One-fifth of a number means the same as that number divided by 5.

One-fifth of 7X = 7X/5

Then one-fifth less than the product of seven and a number.

7X - 7X/5

Answer:  [tex] 7x-\frac{7X}{5} [/tex]

[tex]\textit{\textbf{Spymore}}[/tex]

Rich deposited money into a bank account that earned 2.5% simple interest each year. After 2 years, he had earned $14.65 in interest on the account. If no other money was deposited into or withdrawn from the account, how much was his initial deposit?

Answers

The formula for simple interest is
[tex]I=Prt[/tex]
where I=interest earned, P=initial deposit, r=rate of increase, and t=time.

We have
[tex]I=14.65[/tex]
[tex]r=2.5\%=0.025[/tex]
[tex]t=2[/tex]

Plug in:
[tex]14.65=P(0.025)(2)[/tex]
Solve for [tex]P[/tex]:
[tex]14.65=0.05P[/tex]
[tex]\rightarrow P=293[/tex]

So the initial deposit was $293.

Answer:

the answer is 293

Step-by-step explanation:

Kenneth drove 180.9 miles in hours. What was his average speed?

Answers

how many hours? speed (v) = distance (d) / time (t)

WILL GIVE THANKS, 5STAR, AND BRAINLIEST ANSWER.

y varies directly with x, and y = 9 when x = 2. What is the value of y when x = 3?


PLEASE SHOW YOUR WORK

Answers

If you subtract 2 from 9 you'll get 7. Add 7 to three and you'll get y=10 when x=3. 

Rose wants to add soil to her rectangular front yard. Her front yard measures 7.54 meters by 5.35 meters. What is the area of Rose's front yard? (Area = length × width) Do not round your answer.

Answers

The answer is 40.339
The answer would be 40.339.

Maya collects stamps she has 20 stamps in her collection four fifths of her stance have been cancelled how many of the stands and collection has been cancelled

Answers

4/5=.8
20× .8= 16
So the answer is 16

Maya has 20 stamps in her collection, and four-fifths of them have been canceled. Therefore, 16 stamps in Maya's collection have been canceled.

Maya has 20 stamps in her collection, and four-fifths of them have been canceled. To find out how many stamps have been canceled, you would multiply the total number of stamps by the fraction that has been canceled.

Calculate 4/5 of 20 stamps: 20 x 4/5 = 16 stamps.

Therefore, 16 stamps in Maya's collection have been canceled.

It costs a baker $18 to make a small cake he sells eight small cakes for $240 how much more is the selling price of each cake than the cost

Answers

well 240/8 is 30 and 30-18 is 12 so $12 more.
he selling the cakes for $30- 240/8=30 and 30-18=12 so he is selling the cakes $12 more dollers 

Jackie wants to buy a new CD player. It costs $32.95. She has saved $26 and has a new coupon for %30 off the price. Does Jackie have enough money to buy the CD player?

Answers

32.95*.3 = 9.9 off original price
32.95-9.90=23.05

is 23.05< 26

yes

Answer:

The correct answer is Yes, she has enough money to buy the CD player.

Step-by-step explanation:

First we must analyze the information we have:

We know that Jackie has saved $ 26 to buy a CD that costs $ 32.95.

In principle we could say that she does not have enough money. But she has a 30% discount coupon.

Now we must find out if with that she will have enough money to pay for the CD.

For that we must know how much money she got off.

And we will do it as follows:

Discount coupon: 32, 95. 0.30

Discount coupon: 9.88

Now we know that the total CD was discounted $ 9.88.

We just have to do the subtraction:

32.95 - 9.88 = 23.07

Therefore, we can say that Jackie will have enough money to buy the CD player.

what are the partial products of 4.6 x
3.5

Answers

The partial products of 4.6 x 
3.5 is 16.1
Final answer:

The partial product of 4.6 and 3.5 is calculated by breaking each number into whole numbers and decimals, multiplying each part separately, resulting in 16.1 as the product.

Explanation:

Partial products is a method in multiplication. It involves the breaking down of numbers into their place values and then multiplying each part separately. For 4.6 x 3.5, first split the numbers into their whole numbers and decimal parts: 4 + 0.6 and 3 + 0.5.

Then, calculate the products individually:

4 x 3 = 124 x 0.5 = 20.6 x 3 = 1.8 0.6 x 0.5 = 0.3

Add these partial products together:

12 + 2 + 1.8 + 0.3 = 16.1

So, the product of 4.6 x 3.5 through partial products is 16.1.

Learn more about Partial Products here:

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i need help
1-) -8 less than or equal too 8w
2-) -6a >66
3-) -25t less than or equal too -500
4-) 18> -3g
5-) y/4 less than or equal too 1.6
6-) T/-2 < -6
7-) -8 > k/-0.2
8-) m/-8 less than or equal too -2.4

Answers

I hope this helps you

8 and 5/6 +8 and 1/2 + 24 and 1/3=?

Answers

la respuesta es 40 y 90/36 ya que al sumar los enteros y despues las fracciones nos da este resultado
Glad to help
-first turn 8 5/6, 24 1/3 and 8 1/2 into improper fractions ( multiply whole number by denominator and add numerator)
- 8 5/6: 6 x 8+ 5= 53
- improper fraction is 53/6
- 8 1/2: 8 x 2 + 1= 17
- improper fraction 17/2
- 24 1/3: 24 x 3 + 1= 73
Improper fraction: 73/3
- now find the least common denominator among these which is 6.
New fractions would be
146/6 + 53/6 + 51/6= 250/6
250/6 simplified to 41 and 2/3
Answer is 41 and 2/3

the sales tax in one town is 8%. so the total cost of an item can be written as c+0.08c. What is the total cost of an item that sells for $12

Answers

sales tax is the amount of tax per dollar, right? if a dollar is 1.00 then 8% of that dollar would be 0.08. now you have $12 dollars. you would multiple $12x.08, which would be the decimal $0.96. this will be so small because you are multiplying a whole number and a decimal. next, you take that $0.96 and add it to $12, getting $12.96. the total cost of an item that sells for $12 in a town with 8% sales tax would be $12.96.

The total cost of an item that sells for $12 with an 8% sales tax is calculated by multiplying the price by the sales tax rate to get the sales tax amount, which is then added to the original price. The total cost comes out to $12.96.

To find the total cost of an item that sells for $12 with an 8% sales tax, you need to first convert the sales tax rate to a decimal and then multiply by the cost of the item. In this case, 8% as a decimal is 0.08.

The formula to calculate the amount of sales tax is:

Amount of sales tax = price ×rate of sales tax

So for a $12 item:

$12 ×0.08 = $0.96

This is the amount of sales tax for the item. To find the total cost, you have to add the sales tax to the original price:

$12 + $0.96 = $12.96

Amy ran twice as many miles on Tuesday as she ran on Monday. Amy ran 2 mi on Monday. What is the total number of miles that Amy ran on Monday and Tuesday?

miles ?

Answers

Monday 2 miles
Tuesday 4 miles
Together 6 miles
your answer is 6 miles total. Hope this helps!
Monday she ran 2 miles Tuesday she ran 4 miles , she ran 6 total miles

what is 9/25 as an equivalent fraction and as a percent

Answers

equivalent: its already equivalent
percent: 36%

9/25 is equivalent to 36/100 as a fraction and 36% as a percent.

To find an equivalent fraction for 9/25 .

9/25 x 4/4

= 36/100

So, an equivalent fraction for 9/25 is 36/100.

To express 9/25 as a percent

First, convert the fraction to decimal form and then multiply by 100 to obtain the percentage:

= 9/25 x 100

= 0.36

= 0.36 x 100

= 36%

Therefore, 9/25 is equivalent to 36/100 as a fraction and 36% as a percent.

Learn more about Decimal here:
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Distributive pripert

Answers

Distributive property is an algebra property that is used to multiply a single term and two or more terms inside parentheses. 

A retail florist paid a certain price for a dozen roses. The florist marked up the price by 20%. The florist sold the dozen roses for $14.40. Sydney paid a certain price for a dozen roses and marked them up by 30%. She sold the roses at a local farmer’s market for $12.35. What is the difference in the prices of the dozen roses before markup? A. $2.50 B. $2.30 C. $2.20 D. $2.05

Answers

The answer is very simple. You just subtract $14.40 and $12.35. You would then get D.$2.05

Answer:

B

Step-by-step explanation:

Which ordered pair is the solution to the system of equations? x+y=-1
3x-y=21
A. (5, -6)
B. (7, -8)
C. (5.5, -6.5)
D. (10, -11)

Answers

You use substitution and trial and error to answer this, so for A, every time you see an X you'd replace it with 5, and every time you see a Y you'd replace it with -6. Luckily, the answer is a because after substitution, the sum is correct:
5 + (-6) = -1
(3 × 5) - (-6) = 21

Can be used to organize function values?

Answers

Final answer:

The question explores how to organize function values, highlighting the definition and uniqueness of functions in mathematics. Functions can be represented through tables, graphs, and formulas, facilitating the understanding of complex relationships between inputs and outputs. The concept also ties into broader mathematical principles, exemplifying the importance of functional representation in logical and analytical reasoning.

Explanation:

Can be used to organize function values? The concept of organizing and managing function values is central in mathematics, especially when dealing with functions in algebra and calculus. A function is essentially a set of ordered pairs, where each element in the domain (input) is associated with exactly one element in the range (output). This uniqueness criteria distinguish a function from a general relation. For instance, a set containing pairs like (3,2) and (5,2) represents a valid function since each input maps to a single output, even if multiple inputs share the same output.

Functions can be organized or represented in multiple ways, including tables, graphs, formulas, or mappings of inputs to outputs as seen in function B, where arguments (inputs) are mapped onto unique values (outputs). This method emphasizes the power of function composition where functions call other functions, enriching the idea that mathematics often builds up complex ideas from simpler ones.

Furthermore, the versatility of functions allows them to encapsulate broader concepts, illustrated by the characteristic function of a set, showcasing how functional representation can offer a more convenient and general approach compared to set membership. This approach is significant in various mathematical fields, including the functional analysis of set theories and logic, underlining the functional representation's impact on understanding and interpreting rules.

what is 820 divided by 42

Answers

The correct answer to 820/42= 19.52 (rounded answer would be 20). I hope I helped :)
Your answer is 19.5.. Hope this helps :)
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