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
Harman [31]
3 years ago
10

A cone-shaped building has a height of 11.4 meters and a base with a diameter of 12 meters. The building will be filled with roa

d salt that costs $20 per cubic meter.
How much will it cost to fill the building with road salt?
Use 3.14 for π.
Mathematics
2 answers:
egoroff_w [7]3 years ago
5 0

Answer:

The actual answer is 8591.04

Step-by-step explanation:

I'm in K12 and it said that 8591.04 is the right answer

Lyrx [107]3 years ago
3 0
We know, Volume of a Cone = πr² h/3
v = 3.14 * (6)² * 11.4/3
v = 3.14 * 36 * 3.8
v = 429.552

Now, for 1 m³, it costs = $20
So, for 429.552 m³, it will be: 20 * 429.552 = 8591

In short, Your Answer would be $8591

Hope this helps!
You might be interested in
Given the formula A =pieab solve for a.
Romashka [77]

Answer:

a = A/πb

Step-by-step explanation:

To solve this subject of the formulae given that A = πab.

<u>solution</u>

A = πab

the next step is to look for a unique way to get rid of the variables disturbing "a" from standing alone. this variables are π and b, we need to detach dem from a

A = πab

divide both sides by πb

A/πb = πab/πb

A/πb = a

a = A/πb

therefore  the value of a in the fomular A = πab is evaluated to be  a = A/πb

5 0
3 years ago
How do you get the slope-intercept form for -2x+3y=15? Please show steps and explain
lukranit [14]

To convert an equation to slope intercept form, you have to isolate the y variable.

-2x + 3y = 15

Add 2x to both sides.

3y = 2x + 15

Divide all terms by 3.

<h3>y = 1.5x + 5 is the original equation in slope-intercept form.</h3>

I hope this answers your question!

8 0
3 years ago
Can somebody plz help answer both the word problem question and number 24. (I can’t find the right answers) :(
vagabundo [1.1K]

Answer:

23:600

24

a12

b27

c36

d45

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
In March 2007​, the U.S. unemployment rate was 4.4 percent. In August 2008​, the unemployment rate was 6.1 percent. Predict what
Luba_88 [7]

Answer:

Increased.

Step-by-step explanation:

In March 2007, the unemployment rate was 4.4 percent. In August 2008 was 6.1 percent. We need to remember that the unemployment rate equals the number of unemployed people divided by the people in the labor force.

Now, if we consider that the labor force remained constant during this period of time (according to the problem) then this would mean that the number of unemployed people actually increased during this period of 17 months.

4 0
3 years ago
I need to find the equation of the line
deff fn [24]

Answer:

y = 3x + 3

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

calculate m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (- 1, 0) and (x₂, y₂ ) = (0, 3) ← 2 points on the line

m = \frac{3-0}{0-(-1)} = \frac{3}{0+1} = \frac{3}{1} = 3

the line crosses the y- axis at (0, 3 ) ⇒ c = 3

y = 3x + 3 ← equation of line

3 0
2 years ago
Read 2 more answers
Other questions:
  • How many does 40 go into 100
    12·2 answers
  • The rectangular prism shown has a length of 5 cm, a height of 3 cm, and a width of 4 cm. What is the surface area of this prism?
    12·2 answers
  • HURRY PLS!! Jacob and kerrie are trying to figure out how long they can live off their 84,670 savings if they spend 370 each mon
    11·2 answers
  • Find the volume of the composite solid. Round your answer to the nearest hundredth.
    8·1 answer
  • A store gives a customer 20% off if $10 or more amount of product is purchased. Otherwise the customer pays the usual price at c
    7·1 answer
  • There are 25 buttons on a table 10 are blue 15 are red without lokking pick up one button what is the probability that it is red
    15·1 answer
  • Approximately 20% of U.S. workers are afraid that they will never be able to retire. Suppose 10 workers are randomly selected. W
    8·1 answer
  • The average (arithmetic mean) of a set of n numbers is 19. If the average of the 6 greatest numbers in the set is 29 and the ave
    6·2 answers
  • The sum of 14 and a number is equal to 17.
    9·1 answer
  • Calculate the surface area of the cereal box. 11in 3in 8in
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!