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
katovenus [111]
2 years ago
11

FIND THE VOLUME OF THE SPHERE

Mathematics
1 answer:
svp [43]2 years ago
4 0

Answer:

about 65.4 inches cubed

Step-by-step explanation:

The formula for the volume of a sphere is 4/3πr^3.

V = 4/3πr^3

   = 4/3π(2.5^3)

   = 20.83π = <u>about 65.4 inches cubed</u>

You might be interested in
The population of a city this year [2018] is 34,500. The population is expected to grow by 2% each year. What will be the popula
Talja [164]
The answer would be A. 39,300.

I got this by multiplying 34,500 by 2% and getting 690. Since 2018 is 7 years away from 2025, I multiplied 690 by 7 getting 4,830. I added the 4,830 to the original population of 34,500 and got my answer, 39,300. Hope I helped!
8 0
3 years ago
2x-2y= 14 standard to slope and intercept form
valina [46]

Answer:

hhhci

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Translate "The product of the cube root of 5 and X^ prime prime into an algebraic expression
svp [43]

Answer:

Le produit de la racine cubique de 5 et de X ^ prime prime en une expression algébrique: french, youre welcome.

Step-by-step explanation:

5 0
2 years ago
Find x in each triangle.<br> PLZ HELP!!!
jonny [76]

Answer:

<u><em>x=3.4</em></u>

Step-by-step explanation:

Use the Pythagorean theorem:

a^2+b^2=c^2

a and b are the legs and c is the hypotenuse (x)*

Insert the values:

3^2+1.6^2=x^2

Simplify exponents

9+2.56=x^2

Simplify addition:

11.56=x^2

Find the square root:

\sqrt{11.56}=\sqrt{x^2}

3.4=x\\x=3.4

Finito.

*The hypotenuse is the side opposite the 90° angle and the longest side of a triangle, always.

3 0
3 years ago
Please help. I don’t understand and don’t know what do to.
Bingel [31]

9514 1404 393

Answer:

  72

Step-by-step explanation:

The triangles are said to be similar. (ΔNPQ ~ ΔRSQ) That means corresponding sides have the same ratio:

  NP/RS = NQ/RQ = PQ/SQ = 24/32 = 21/28 = 3/4

This ratio, or scale factor, also applies to the perimeters of the two triangles.

  perimeter NPQ / perimeter RSQ = 3/4

Using the given expressions for the perimeters, we have ...

  (7x +2)/(10x -4) = 3/4

We can solve this equation in the usual way to find the value of x. Then we can use that value to find the perimeter of ΔNPQ.

  4(7x +2) = 3(10x -4) . . . . . multiply both sides by 4(10x -4)

  28x +8 = 30x -12 . . . . . eliminate parentheses

  20 = 2x . . . . . . . . . . . add 12-28x to both sides

  10 = x . . . . . . . . . . . divide both sides by 10

The perimeter of ΔNPQ is ...

  7x +2 = 7(10) +2 = 72

The perimeter of triangle NPQ is 72 units.

7 0
3 years ago
Other questions:
  • Pat uses 7 yards of string to make 3 friendship bracelets of equal length. Each bracelet uses between _____________.
    10·1 answer
  • What is 5 ones and 8 tenths greater than or less than 58 tenths
    15·1 answer
  • Number 16 what is the answer
    5·2 answers
  • What is four times a age decreased by 3 is equal to 3 times the age increased by 7. what is the age
    6·1 answer
  • PLEASE HELP 10 POINTS
    12·1 answer
  • Help please
    6·1 answer
  • Please check my answer: Find the equation of the line that has a slope of -8 and a y-intercept of 2. Answer 4x+y-5
    13·1 answer
  • A stadium has 53,000 seats. Seats sell for ?$42 in Section? A, ?$36 in Section? B, and ?$30 in Section C. The number of seats in
    8·1 answer
  • 4w-3(-5z+2w)-2z
    8·2 answers
  • BIG IDEAS MATH Chapter 8: Surface Areas of Pyramids &gt; Section Exercises 8.3 &gt; Exercise 7 Previous 7 Item 4 Find the surfac
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!