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
Ksenya-84 [330]
2 years ago
15

You are constructing a cardboard box with the dimensions 4 m by 6 m. You then cut equal-size squares ( x by x squares) from each

corner so that you may fold the edges to get a box. How long should x be to get a box with the maximum volume?? Round your answer to three decimal places. (enter numbers only)
Mathematics
1 answer:
Vlad1618 [11]2 years ago
7 0

Answer:

0.785 m

Step-by-step explanation:

(4-2x)(6-2x)x = Volume

Volume = 4x³ - 20x² + 24x

Max volume: dV/dx = 0

dV/dx = 12x² - 40x + 24 = 0

3x² - 8x + 6 = 0

x = 2.54858377, 0.784749563

Max when d²V/dx² < 0

d²V/dx² = 6x - 8

At x = 0.784749563

6x - 8 = -3.29 < 0

You might be interested in
Please please help please
MrMuchimi

Answer:

hello : answer : 3

Step-by-step explanation:

transled :

1 unit right : add 1 for x

2 unit up : add 2 for y

exempl : the image for M ( 1 ; 2) by translation is M'(1+1 ; 2+2)  so M' (2 , 2).

the image for P ( 1 ; 3) by translation is P'(1+1 ; 3+2)  so M' (2 , 5).

same method for A and T .

4 0
3 years ago
Hello help with question please :)
k0ka [10]

Answer:

A

Step-by-step explanation:

slope is (y2-y1)/(x2-x1)

anyhow that comes out to -3/2

the only place that actually applies is in A

6 0
2 years ago
Read 2 more answers
HELP!!!
Jlenok [28]
You can compose, or create, a parallelogram (a four-sided shape with two sets of opposite, parallel sides) using two shapes, such as triangles or squares. You can decompose, or take apart, a parallelogram by dividing it from opposite corners, either vertically or horizontally.
6 0
2 years ago
Celia bought a bag of 12 goldfish for $3. How many goldfish can Celia get for $1.00?
Hatshy [7]

Answer:

Celia can get 4 goldfish for $1.00.

Step-by-step explanation:

If you take 12 and divide it by 3 you get 4. I hope this helps.

6 0
3 years ago
⟟ need help with this please someone and please don’t do links
ANEK [815]
B B B B B B B B B B B
8 0
2 years ago
Other questions:
  • Shen needs to memorize words on a vocabulary list for german class. he has memorized 12 of the words, which is two-thirds of the
    5·1 answer
  • F(x) = x2. What is g(x)?<br><br> pls help it’s due soon!!
    14·1 answer
  • A triangle has side lengths measuring 20 cm, 5 cm, and n cm. Which describes the possible values of n?
    6·2 answers
  • PLEASE HELP I WILL GIVE BRANLIEST IF YOUR ANSWER IS CORRECT!
    9·2 answers
  • Sarah took out a $30,000 loan at a 4% interest rate to put a new pool in her backyard. If the interest is compounded quarterly,
    8·1 answer
  • Help please.........................
    5·1 answer
  • Please help! thank you guys!!! :)
    5·1 answer
  • Please help Do not use me for a point please please help
    14·1 answer
  • - An expression is shown. 12.3 - (-21.45) What is the value of the expression? ​
    5·1 answer
  • Kelly wants to buy a dress that costs $40.00. She has a coupon for 25% off, and
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!