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
irga5000 [103]
3 years ago
13

A cardboard box without a top is to have volume 62500 cubic cm. find the dimensions which minimize the amount of material used.

Mathematics
1 answer:
bezimeni [28]3 years ago
8 0

Answer: A cardboard box without a lid is to have a volume of 32,000 cubic cm. Find the dimensions that minimize the amount of cardboard used

. ans: base 40 x 40, height = 20  

Solution:  

The typical box might look like the one below  

where . In addition we have xyz = 32000 ,so we need to minimize .  

We have,  

 

From the geometry of the problem  so y = x. So  or x = 40.  

Finally, y = x = 40 and z = 32000/(xy)=20.

You might be interested in
An apple tree can grow about 400 apples. Jake says that 13 apple trees can grow about​ 6,000 apples. Do you​ agree? Explain.
olga55 [171]

Answer:

you answered it

Step-by-step explanation:

you put no blah blah blah

6 0
3 years ago
HELP PLSS ITS DATA HANDLING CLASS 8
Lunna [17]

Answer:

It is one of the pie charts.

6 0
2 years ago
-7/8 - (-h) = -7/12<br> solve for h<br> pls show work
Westkost [7]

Answer:

The answer is 7/24.

Step-by-step explanation:

I attached a picture, but I'll try to walk through it here.

1) A negative and a negative makes a positive, so h becomes positive.

2) I added 7/8 to both sides, in order to "isolate the variable", which simply means to get h by itself, on one side of the equation (you'll likely hear it said both ways).

3) I multiplied 7/8 by 3/3, and multiplied -7/12 by 2/2. This is known as a common denominator, which in this case is 24. You can only add and subtract fractions that have a common denominator.

4) Multiply both of the fractions to get 21/24 + (-14/24). "Adding a negative" is the same thing as subtracting.

5) 21 - 14 = 7, and since our denominators are the same, the answer is 7/24.

You can confirm the answer by substituting, or "plugging" 7/24 into your original equation, in place of h.

6 0
3 years ago
Round to nearest hundredth 0.3238​
Alekssandra [29.7K]

Answer:

0.32

Have a nice day!

6 0
3 years ago
What is the conditional frequency of a student who rides the bus being late to class first period?
Novosadov [1.4K]

Answer:

1/5

Step-by-step explanation:

The Constraint is ; those who rode the bus, hence it is conditional because we aren't focused on students, only students who rode the bus.

Now we want the frequency of those who were late Given that they rode the bus : for these we have 3 students

Total number of students who rode the bus , total possible outcome = 15

Hence, the conditional frequency = (number who rode bus and were late / otal number who rode the bus)

Hence, we have ; 3 / 15 = 1 / 5

3 0
3 years ago
Other questions:
  • Lexi Susie and Ryan are playing on online word game Royals score 100034 points Lexi scores 9348 fewer points t
    14·1 answer
  • Because sample means were being tested the ____ is used to calculate the z-score
    6·1 answer
  • PLEASE HELP ASAP!!!!!!!!!!!
    7·1 answer
  • suzy had 10L of water. She wanted to pour an equal amount of water into 5 thermoses. How many liters did she pour into each ther
    13·2 answers
  • Plsss help I’ll give u brainlest and 5 or 10 points pls
    14·1 answer
  • Which is greater 5.4 or5.4012
    11·2 answers
  • I'm terrible at fractions I need help​
    13·1 answer
  • Consider the probability that at least 93 out of 154 CDs will not be defective. Assume the probability that a given CD will not
    11·1 answer
  • Circumfrence of circle with radius of 32in
    10·1 answer
  • Examples: Which type of triangle is graphed? Classify by Side and Angle. Then find the perimeter of each
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!