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
Jobisdone [24]
3 years ago
11

A hypothetical cube grows so that the length of its sides are increasing at a rate of 2 m/min. How fast is the volume of the cub

e increasing when the sides are 8m each?
Mathematics
1 answer:
Karolina [17]3 years ago
3 0

Answer:

In a min the volume increased by 296m^3

Step-by-step explanation:

Volume of cube = v^3

At 8m = V = 8*8*8 = 512

Since it's growing at 2m/min

The previous volume A min ago would have been

8m - 2m = 6m

V = 6*6*6 = 216

So in a minute, the volume had gone from 216 to 512

The speed = 512 - 216 = 296

So it's volume increased by 296 in a min.

Just for future clarification.

(2 min ago the volume would have been.

8m - (2*2)m = 4

V 2min ago = 4*4*4 = 64.

At 2mins ago the volume changed by 216 - 64 = 152.

So this is what the volume looked like Each minute

0, 8, 64, 216, 512, 1000.)

You might be interested in
PLEASE HELP PICTURE IS SHOWN
Alik [6]
Use the pythagorean theorem. You should come out with C. Hope this helps!
6 0
3 years ago
The value of a correlation coefficient, r, is 0.9841. What does the value of the correlation coefficient indicate? Group of answ
stealth61 [152]

Answer: There is a strong positive correlation between Yumiko's exercise time and how far she runs.

Step-by-step explanation:

The correlation Coefficient value measures the relationship between two variables in other it determine the strength of association between them. The Coefficient could take any value between - 1 to + 1 with negative r values depiction negative relationships while positive values means positive relationship. The closer the r value is to either 1 or - 1, the stronger the relationship between hen m

6 0
3 years ago
Solve and show your work please!x+7=2(3x-4)
Brrunno [24]

x + 7 = 2(3x - 4)         Remove the brackets

x + 7 = 2*3x - 4*2

x + 7 = 6x -  8            Subtract 7 from both sides.

x + 7 - 7 = 6x - 8 - 7  

x = 6x - 15                 Subtract 6x from both sides

x - 6x = - 15

-5x = - 15                   Divide by -5

-5x/-5 = -15/-5

x = 3

6 0
4 years ago
Find the domain of the graphed function.
Crazy boy [7]

Answer:

option d bro

Step-by-step explanation:

the answer is option d x>=0

4 0
3 years ago
F(x)= -1/2 (x+2) (x-4)
Gre4nikov [31]
This will definitely help:

https://www.google.com/search?q=F(x)%3D+-1%2F2+(x%2B2)+(x-4)&rlz=1C1GCEB_enUS786US786&oq=F(x)%3D+-1%...
4 0
3 years ago
Other questions:
  • 7. A fish tank hold 100 gallons of water and is losing water at a rate of 1 gallons per hour. A second fish tank
    8·1 answer
  • Sam can not read part of this homework problem. -7y +5(3 + ___y) Sam knows the expression simplifies to 3y + 15. What number bel
    13·1 answer
  • A psychologist claims that less than 5.8 percent of the population suffers from professional problems due to extreme shyness. Ex
    12·1 answer
  • Write an expression that is equivalent to 3x-2/4-4x+6/3
    15·1 answer
  • Answer please with work?
    12·2 answers
  • What is the value of x
    6·2 answers
  • How to do the equation x-5=17
    6·1 answer
  • Enter the first four terms.
    14·1 answer
  • For every 15 students on a field trip, there needs to be one teacher. What is minimum number of teachers needed for a group of 1
    15·2 answers
  • Solve for x^2=-25 <br> Please help me
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!