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
faust18 [17]
2 years ago
12

A beach ball has a diameter of 18 inches. What is the approximate volume, rounded to the nearest whole number, of the inflated b

each ball?
Mathematics
1 answer:
alekssr [168]2 years ago
6 0

Answer:

3,052 cubic inches

Step-by-step explanation:

·· A beach ball has a spherical shape

·· Formula to calculate the volume of a sphere is given as:  

In the question, we are given

Diameter = 18 inches

We have to find the radius

Radius = Diameter/2

Radius = 18 inches/2

Radius = 9 inches

The volume of the beach ball =  

= 3,052.08 cubic inches

Approximately to the nearest whole number = 3,052 cubic inches

You might be interested in
Use the value of the first integral I to evaluate the two given integrals. I = integral^3_0 (x^3 - 4x)dx = 9/4 A. integral^3_0 (
Troyanec [42]

Answer:

A) -9/2

B) 9/4

C) -9/2, same as A)

Step-by-step explanation:

We are given that I=\int_0^3 x^3-4x dx=9/4. We use the properties of integrals to write the new integrals in terms of I.

A) \int_0^3 8x-2x^3 dx=\int_0^3 -2(x^3-4x) dx=-2\int_0^3 x^3-4x dx=-2I=-9/2. We have used that ∫cf dx=c∫f dx.

B) \int_3^0 4x - x^3 dx=-\int_0^3 (4x-x^3) dx=\int_0^3-(4x-x^3) dx=\int_0^3 x^3-4x dx=I=9/4. Here we used that reversing the limits of integration changes the sign of the integral.

C) It's the same integral in A)

4 0
3 years ago
Find the volume of the figure(hemisphere mounted on a right circular cone)use 3.14 for pi
Alex73 [517]

Answer:26 is the answer I think

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
3xxyyy using exponents
olasank [31]
Just count the amount of each letter and write it as a exponent = 3x²y³
5 0
3 years ago
Read 2 more answers
Simplify 425xy⁴/25xy²
beks73 [17]

We have the expression

\frac{425xy^4}{25xy^2}

We can already simplify x because it's both on the numerator and denominator

\frac{425y^4}{25y^2}

Now we can simplify 425/25 = 17

\frac{17y^4}{y^2}

Remember that

\frac{a^n}{a^m}=a^{n-m}

Then

17y^{4-2}=17y^2

The final result is

17y^2

3 0
1 year ago
15. Ms. Mason is a kindergarten teacher whose gross income last year was $34,200. She made a $2000 contribution to an IRA. If sh
Savatey [412]

Answer:28350?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Subtract five from three times a number and the result is equal to the number plus five. find the number.
    6·1 answer
  • Write each rate as a fraction in lowest terms. <br><br>4.20 for 36 potatoes
    14·2 answers
  • Which is more, 1 yard or 64 inches?
    10·1 answer
  • Ella bought some key chains and spent a total of $24.Each key chain cost the same whole-dollar amount.She bought between 7 and 1
    10·1 answer
  • Slove step-by-step (5+4)×2+6-(2×2)-1​
    15·1 answer
  • The original price of a shirt was $20. It was decreased to $15. What is the percent decrease of the price of this shirt?
    13·1 answer
  • Please help quick I have no idea what to do
    11·1 answer
  • For the x-values 1, 2, 3, and so on, the y-values of a function form
    12·1 answer
  • Anyone know the answer to this ??
    7·1 answer
  • Solve for y and simplify your answer.<br> -3/2y=-1 <br><br> Please help, -3/2y is a fraction
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!