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
frez [133]
3 years ago
14

Find the volume of a ball with a radius of 7cm.

Mathematics
1 answer:
vichka [17]3 years ago
6 0

Answer:

Use the formula V = 4/3pi r^3

Substitute r for 7 cm

Step-by-step explanation:

You might be interested in
The length of the red line segment is 8 and the length of the blue line segment is 4. How long is the major axis of the eclipse?
liraira [26]

The major axis of the eclipse is 12 units long

The given parameters can be represented as:

Red = 8

Blue = 4

See attachment for illustration

To solve this question, we make use of the following theorem

The distance between a point and the foci sums up to the major axis

This translates to:

Major\ axis = Red + Blue

Major\ axis = 8 + 4

Major\ axis = 12

7 0
3 years ago
Mario and Luigi have friends. They want to purchase some extra controllers. Each controller costs $29.99.
jonny [76]
An algebraic expression is a phrase in mathematics that consists of numbers such as 1,2,3 and the like, variables which are represented with letters and operations like addition, multiplication, subtraction and division. It is usually used to represent a certain situation which would relate the variables involved. To write the algebraic expression for the problem statement above, we do as follows:

Let x = number of consoles to be bought
      y = number of games to be bought
      z = number of controllers to bebought
     C = total cost of all

The total cost would be equal to the sum of the price multiplied by the number of consoles, games and controllers bought. We write the algebraic expression as follows,

C = 299x + 59.99y + 29.99z
4 0
3 years ago
Without using a calcuator, determine the number of real zeros of the function f(x)=x^3+4x^2+x-6
Natalija [7]

Answer:

-3, -2, 1

Step-by-step explanation:

5 0
3 years ago
Question 23 geometry
Vadim26 [7]
SAS is one of the answers
7 0
3 years ago
Which simplified fraction represents 0.45
inysia [295]
0.45 = 45/100
45/100 = 9/20 (Simplified)
8 0
3 years ago
Read 2 more answers
Other questions:
  • A straight fence is to be constructed from posts 6 inches wide and separated by lengths of chain 5 feet long. If a certain fence
    13·1 answer
  • If Mandy earns $20 for walking 4 dogs, how much does she earn walking EACH dog?
    7·2 answers
  • The computer lab is replacing the broken computer with 13 wireless touchscreen device. About what percent of the lab are wireles
    14·2 answers
  • Help me with this math question
    5·1 answer
  • What value of x will make AONM similar to ASRQ by
    6·1 answer
  • A six-sided number cube numbered 1 through 6 is rolled 270 times. The number 3
    15·1 answer
  • Identify the vertex of the parabola<br> y = x^2-2x-3
    5·1 answer
  • Will give brainliest- pls help me overcome my s.tupidness :')
    12·2 answers
  • 2. Izza walked 5 steps forward, 8 steps backward, 9 steps forward and 3 steps backward. How
    6·1 answer
  • To find out how much raw material will be removed from a product your company manufactures, find the common denominator needed t
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!