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
Ainat [17]
4 years ago
8

HELP PLZ! I will choose the Brainliest answer if correct.

Mathematics
2 answers:
lord [1]4 years ago
8 0

Answer: The x-intercept indicates that the entire pile of dirt will have been moved after 6 hours.


Step-by-step explanation:

Given: A  function graphed models the volume of dirt y in cubic feet, remaining in the pile after x hours.


We can see from the graph that the slope of the line tells that the volume dirt is moving with respect to time and the equation of line could be in intercept form where y intercept tells the total maximum volume of dirt i.e. 450 cubic feet and x- intercept tells the entire volume of dirt had been moved after 6 hours.

Eva8 [605]4 years ago
7 0
The <span>x-intercept </span>indicates that the entire pile of dirt will have been moved after 6 hours.
You might be interested in
Hellpppppp due today will give brainliest ​
Dovator [93]

Answer:

The last option. <3

8 0
3 years ago
Can someone explain this to me and give me the answer to number 10?Thanks
AveGali [126]
You need to find area or what?
5 0
3 years ago
At a sale, Janet bought a $40 blouse for $25. Find the discount rate.
meriva

Answer:

37.5%

Step-by-step explanation:

40-x%*40=25

x%40=15

x%=15/40=37.5%

8 0
3 years ago
Will give brainliest
Sonja [21]

The sum of the two <em>rational</em> equations is equal to (3 · n² + 5 · n - 10) / (3 · n³ - 6 · n²).

<h3>How to simplify the addition between two rational equations</h3>

In this question we must use <em>algebra</em> definitions and theorems to simplify the addition of two <em>rational</em> equations into a <em>single rational</em> equation. Now we proceed to show the procedure of solution in detail:

  1. (n + 5) / (n² + 3 · n - 10) + 5 / (3 · n²)      Given
  2. (n + 5) / [(n + 5) · (n - 2)] + 5 / (3 · n²)     x² - (r₁ + r₂) · x + r₁ · r₂ = (x - r₁) · (x - r₂)
  3. 1 / (n - 2) + 5 / (3 · n²)     Associative and modulative property / Existence of the multiplicative inverse
  4. [3 · n² + 5 · (n - 2)] / [3 · n² · (n - 2)]       Addition of fractions with different denominator
  5. (3 · n² + 5 · n - 10) / (3 · n³ - 6 · n²)       Distributive property / Power properties / Result

To learn more on rational equations: brainly.com/question/20850120

#SPJ1

4 0
2 years ago
How can I factorise (2x cubed - 5x + 3) ?
PilotLPTM [1.2K]
2x^3-5x+3=2x^3-2x-3x+3\\\\=2x(x^2-1)-3(x-1)\\\\=2x\underbrace{(x^2-1^2)}_{use\ (*)}-3(x-1)\ \ \ |(*)\ a^2-b^2=(a-b)(a+b)\\\\=2x\underbrace{(x-1)}_{(**)}(x+1)-3\underbrace{(x-1)}_{(**)}\\\\=(x-1)[2x(x+1)-3]\\\\=(x-1)\underbrace{(2x^2+2x-3)}_{(***)}\\\\(***)\ 2x^2+2x-3\to a=2;\ b=2;\ c=-3\\\\x=\frac{b^2\pm\sqrt{b^2-4ac}}{2a}

therefore\\x=\frac{-2\pm\sqrt{2^2-4(2)(-3)}}{2(2)}=\frac{-2\pm\sqrt{4+24}}{4}=\frac{-2\pm\sqrt{28}}{4}=\frac{-2\pm\sqrt{4\cdot7}}{4}=\frac{-2\pm2\sqrt7}{4}\\\\=\frac{-1\pm\sqrt7}{2}\\\\so,\ the\ answer:\\\\(x-1)\cdot2\left(x-\frac{-1-\sqrt7}{2}\right)\left(x-\frac{-1+\sqrt7}{2}\right)\\\\=\boxed{(x-1)(2x+1+\sqrt7)\left(x+\frac{1-\sqrt7}{2}\right)}=\boxed{\frac{1}{2}(x-1)(2x+1+\sqrt7)(2x+1-\sqrt7)}
7 0
3 years ago
Read 2 more answers
Other questions:
  • The cost to a restaurant for pies $5.25. The pie is cut into eight slices, which are sold for $1.95 each. How much profit does t
    12·2 answers
  • Helpppp plssssssss!!!!! Thanks
    9·2 answers
  • Solve for x. Tx-ux=3t
    12·1 answer
  • 567 dived by 8 Reminders
    10·1 answer
  • Sarah's Shipping and Ryan's Mail Services both ship packages. Sarah's trucks
    13·1 answer
  • Use the Ratio Test to determine if the series converges. [infinity]Σ 5k^2/4^kk=1Select the correct choice below and fill in the
    6·1 answer
  • Simplify (5^-2)^4 Please Help i don’t understand
    15·1 answer
  • Estimate the area of the following irregular shapes <br><br>​
    8·1 answer
  • What inequality does the number line show
    14·2 answers
  • 1) A line with gradient 2 passes through (0, 4). Write down the equation of the line.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!