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
Len [333]
4 years ago
8

The function V(r) = 4/3 pi r cubed can be used to find the volume of air

Mathematics
1 answer:
Galina-37 [17]4 years ago
7 0

Answer: the radius of the basketball when the volume is v

Step-by-step explanation:

You might be interested in
Create a proportional ratio<br> to the given ratio.<br> 10<br> 5
stich3 [128]

Answer:

10:5 can be simplified both numbers are divisible by 5

10/5=2 5/5=1

2:1

Step-by-step explanation:

8 0
3 years ago
Y varies directly with x. When x is 4 y is 8. Find y when x = 10.
grandymaker [24]

Step-by-step explanation:

y = 4 when x = 8 So, 4 = 8k

k = 1/2

y = (1/2)x

Therefore, when x = 10, y = (1/2)(10) = 5

4 0
3 years ago
How to determine if the columns of a matrix are linearly independent?
astra-53 [7]
Let's consider an arbitrary 2x2 matrix as an example,

\mathbf A=\begin{bmatrix}\mathbf x&\mathbf y\end{bmatrix}=\begin{bmatrix}x_1&y_1\\x_2&y_2\end{bmatrix}

The columns of \mathbf A are linearly independent if and only if the column vectors \mathbf x,\mathbf y are linearly independent.

This is the case if the only way we can make a linear combination of \mathbf x,\mathbf y reduce to the zero vector is to multiply the vectors by 0; that is,

c_1\mathbf x+c_2\mathbf y=\mathbf 0

only by letting c_1=c_2=0.

A more concrete example: suppose

\mathbf A=\begin{bmatrix}1&2\\4&8\end{bmatrix}

Here, \mathbf x=\begin{bmatrix}1\\4\end{bmatrix} and \amthbf y=\begin{bmatrix}2\\8\end{bmatrix}. Notice that we can get the zero vector by taking c_1=-2 and c_2=1:

-2\begin{bmatrix}1\\4\end{bmatrix}+\begin{bmatrix}2\\8\end{bmatrix}=\begin{bmatrix}-2+2\\-8+8\end{bmatrix}=\mathbf 0

so the columns of \mathbf A are not linearly independent, or linearly dependent.
8 0
3 years ago
Find m∠1 if m∠2=73°, m∠3=107°, m∠4=92°. Justify your response!
a_sh-v [17]

Answer:

m∠1 = 92°

Step-by-step explanation:

∠2 corresponds to the supplement of ∠3 if (and only if) lines a and b are parallel. We find that

m∠2 + m∠3 = 73° +107° = 180°

so, the angles are supplementary and lines a and b are parallel.

Angles 4 and 1 are corresponding angles where the line d crosses the parallel lines a and b, so are congruent.

m∠1 = m∠4 = 92°

7 0
3 years ago
A store charges $2.10 for a medium bag of fruit slices. Assuming that the rate stays the same, how much should the store charge
melomori [17]
Hey there,

Your question states: <span>A store charges $2.10 for a medium bag of fruit slices. Assuming that the rate stays the same, how much should the store charge for a large bag of the slices?

So sense this is a medium bad of fruit slices, we would divide 2.10 by 2.

Your answer would be 1.5 Now, all we do is we add 2.10+1.5 and we get 3.15. The reason would be because sense we now know the price of the size of it being small, we just add that size on top of the medium size to get 3.15.

Hope this helps.
~Jurgen</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • A virus is very small compared to a human blood cell. A virus is about 0.0000009 meters. What is that in scientific notation?
    5·1 answer
  • Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sa
    12·1 answer
  • Please solve problem # 23
    8·2 answers
  • Write an even number between 7 and 16 draw a picture and the write a sentence to explain why it is an even number
    14·1 answer
  • The equation of a line is 3x + 8y - 16 = 0.
    13·1 answer
  • A hummer gets 300 miles on 20 gallons of gas how many on 50 gallons of gas
    12·1 answer
  • Using inductive reasoning, find the next two terms in the sequence. 1,1,2,3,5,8,13,__,__.
    6·2 answers
  • Mary is five times as old as Fred. In three years Mary will be 4 times as old as Fred. Find their present ages?
    7·1 answer
  • 6 cm 4 cm 10 cm What is the surface area of the figure?
    8·1 answer
  • Juan has $24 to spend at the bookstore if books $6 each how many books can he buy ?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!