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
trapecia [35]
3 years ago
12

Janine inflated a ball to a radius of 18cm and another ball to a radius of 12cm. How much greater was the volume of the air in t

he larger ball than the smaller ball? Use 3.14 to approximate pi. Round to the nearest hundredth if necessary
Mathematics
1 answer:
bagirrra123 [75]3 years ago
6 0

Answer:

17,182.08 cm³

Step-by-step explanation:


You might be interested in
If f(x) = 2x2 and g(x)= x2 + 2x, which expression represents f(g(x))?
andre [41]

Answer:

f(g(x)) = 2(x^2 + 2x)^2

f(g(x)) = 2x^4 + 8x^3 + 8x^2

Step-by-step explanation:

Given;

f(x) = 2x^2

g(x) = x^2 + 2x

To derive the expression for f(g(x)), we will substitute x in f(x) with g(x).

f(g(x)) = 2(g(x))^2

f(g(x)) = 2(x^2 + 2x)^2

Expanding the equation;

f(g(x)) = 2(x^2 + 2x)(x^2 + 2x)

f(g(x)) = 2(x^4 + 2x^3 + 2x^3 + 4x^2)

f(g(x)) = 2(x^4 + 4x^3 + 4x^2)

f(g(x)) = 2x^4 + 8x^3 + 8x^2

Hope this helps...

7 0
3 years ago
Find the value of a and explain
Irina-Kira [14]

Answer:

D

Step-by-step explanation:

The triangle is an isosceles triangle which means that two sides are the same, A is the same size of the equal side so A is D.

3 0
3 years ago
Read 2 more answers
0.4 divided by 41 (help pls-
sasho [114]
102.5

Lol, well to start, it’s not asking to divide 0.4 by 41. It’s asking to divide 41 by 0.4.
And that will get you to 102.5. You could do long division or use a calculator if you are allowed.
8 0
2 years ago
Read 2 more answers
If P (5, 1), Q (8, 0), R (0, 4), S (0, 5) and O (0, 0) are plotted on the graph paper, then the point(s) on the x-axis are
Delvig [45]

Answer:

its D Q and O

Step-by-step explanation:

7 0
3 years ago
hey can i get help here? im just a middle schooler and my school just jumped into this with no explanation. so far highschoolers
Katena32 [7]

Answer:

the closest answer is the last option, so I would say that is the correct one.

Step-by-step explanation:

4.5 x 4.5 x π =

20.25 x π =

63.6172....

7 0
2 years ago
Other questions:
  • H(t)=t^2+4t+3 what are the zeroes of the function? Write the smaller t first, and then the larger t second
    13·1 answer
  • What is the maturity value of $1 at a compound interest rate of 9 percent over 4 periods
    11·1 answer
  • Assume that the city of Dallas is in the state of Texas. Which statement is definitely NOT true?
    7·1 answer
  • Which expressions are equivalent to <br> −f−5(2f-3)<br> Choose all answers that apply
    11·1 answer
  • NEED ANSWER ASAP PLEASEEE!!
    12·1 answer
  • Write 0.00405 in scientific notation​
    7·2 answers
  • If a = 4 and b = 5, what is the value of the following expression? 6a + 3b - 8
    14·1 answer
  • How do I find x In these two problems?
    14·2 answers
  • 2. Phan went grocery shopping and purchased 8 loaves of bread that cost $1.48 each, 4 bags of milk that
    14·1 answer
  • Help me! pls, i need to get rid of points :) say hey and ill give you some!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!