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
rosijanka [135]
3 years ago
15

The radius of a cone-shaped tank is 4 feet less than its height. If the height of the tank is (x - 3) feet, the expression below

shows the volume of the tank.
1 over 3_ (x - 7)2 (x - 3)

What does the factor 1 over 3(x - 7) represent?

The total surface area of the tank

One third of the radius of the tank

One third of the height of the tank

The total area of the base of the tank
Mathematics
1 answer:
defon3 years ago
8 0
"One third of the height of the tank" is the one among the following choices given in the question that shows the volume of the tank. The correct option among all the options that are given in the question is the third option or the penultimate option. I hope that this is the answer that has come to your desired help.
You might be interested in
The 7th-grade class took a survey on their favorite ice cream. 58 people said they prefer vanilla, while 28 people said they pre
MA_775_DIABLO [31]
Since 58 for vanilla and 28 for chocolate
The ratio would be 28:58
You can simplify it even further
to 14:29
6 0
2 years ago
What is 2.5 (x - 1) + 4.5 (-x - 2)
yaroslaw [1]

Answer:

2.5(x-1)+4.5(-x-2)

2.5x-2.5-4.5x-9

-2x-11.5

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
From 7x^2+5xy-3y^2 subtract the sum of 2x^2+3xy-5y^2 and x^2-7xy-4y^2
Crazy boy [7]

Answer:

  4x^2 +9xy +6y^2

Step-by-step explanation:

Combine like terms. I find it useful to factor out the variable part of the expression so I can see what coefficients are being combined.

  7x^2+5xy-3y^2 - (2x^2+3xy-5y^2 + x^2-7xy-4y^2)

  = (7 -2 -1)x^2 +(5 -3+7)xy +(-3 +5 +4)y^2

  = 4x^2 +9xy +6y^2

5 0
2 years ago
What is the answer to 2/3 of something equals 10
denis23 [38]
In math, when you see the word "of" it usually means "times".

So the question is:

        <u>2/3 times something = 10</u>

Multiply each side of the equation by 3 :

             2 times something = 30

Divide each side by 2 :

                        <em>  something = 15</em>
7 0
3 years ago
Read 2 more answers
The expression (x3)(x-15) is equivalent to xn. What is the<br> value of n?
Wittaler [7]

Answer:

-45 is xn

The x=3 and x=-15 multiply them together which is the answer to xn

5 0
3 years ago
Other questions:
  • A country's population in 1992 was 72 million. In 1998 it was 76 million. Estimate the population in 2012 using the exponential
    14·1 answer
  • Samara was playing a game. She wrote down this number sentence to find the total number of points for 11 games in a row. 5 + 7 +
    6·1 answer
  • The range of the data set is 32. If the largest number in the set is 50, what is the smallest number?
    7·1 answer
  • Make a 3-by-6 logic grid on your own paper. Use it to help you solve the logic
    15·1 answer
  • The angles of a triangle are 30º, 60º, and xº. What is the value of x? x =
    6·1 answer
  • Find the median of the set of data. Use a calculator if necessary. (Remember to put the list in numerical order.)
    15·2 answers
  • Leon wrote an expression that is equivalent to (30 + 6) ÷ 12. Which expression could be the one Leon wrote?
    7·1 answer
  • The factorisation of 10xᴧ2 – 18xᴧ3 + 14xᴧ4 is
    8·1 answer
  • What is the first step to solve the following equation:<br> 7x = 42
    13·2 answers
  • What is polynomial in factored form for p(x) = (x+5) (x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!