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
12345 [234]
3 years ago
6

Volume and surface area are often compared by manufacturers in order to maximize how much of something can go inside of a packag

e (volume) while keeping how much material is required to create the package (surface area) low.
Pick a product that might be packaged in the shape of a rectangular prism. A rectangular prism has three dimensions: length, width, and height. The surface area of a rectangular prism can be found using the formula SA = 2lw + 2wh + 2lh. The volume of a rectangular prism can be found using the formula V = lwh. Write an expression for the ratio of surface area to volume for the figure.
Choose an appropriate length, width, and height for your package so that it can fit the product you are shipping. Using these dimensions, what is the ratio of surface area to volume?
Task 2
John, Rick, and Molli paint a room together.
a. Pick a reasonable amount of time in which the three friends can paint the room together. Also pick a reasonable amount of time in which John can paint the room alone and a reasonable amount of time in which Rick can paint the room alone.
b. What is the hourly rate for John, Rick, and Molli (when working together)? Use rooms per hour as the unit for your rates.
c. What is the hourly rate for John? What is the hourly rate for Rick? Refer to the amount of time you determined in which John and Rick can paint the room alone. Use rooms per hour as the unit for your rates.
d. Write an equation comparing the group rate to the sum of the individual rates. How should the group rate and the sum of the individual parts compare? Use parts (b) and (c) to help you write the equation.
e. What is the least common denominator for the equation you found in part (c)?
f. Solve the equation and determine how long it will take Molli to paint the room alone.Task 3
Suppose you are having a birthday party at the local bowling alley. You are trying to figure out how many people you can afford to invite.
a. The number of guests you can invite to your party varies inversely with the price per bowler at the alley. Explain what this means.
b. How much money are you willing to spend to host this bowling party?
c. Set up an equation that shows the inverse relationship between the number of guests at your party and the price per bowler. Your answer to part (b) should be part of this equation.
d. Research two local bowling alleys. Record the price per bowler at each of these two alleys.
Calculate how many guests you will be able to invite to your party at each of the bowling alleys. Which alley would you choose for your party? Why?
Mathematics
1 answer:
kirill115 [55]3 years ago
8 0

Answer:

sorry bro i really need the points

Step-by-step explanation:

sorry big dawg

You might be interested in
Vera pays $32 for her phone bill plus 0.75 for extra this moth her phone bill was $47
Umnica [9.8K]

Assuming that what you want me to solve is how much she paid for "extra use", the answer is she paid 20 times for the extra charge

47 - 32 = 15

20x .75 = 15


4 0
3 years ago
Read 2 more answers
Does anybody understand writing equations in slope intercept form?
aleksandr82 [10.1K]

slope intercept form

y=mx+b

where m is the slope and b is the y intercept

if we change from point slope form

y-y1 = m(x-x1)

we distribute

y-y1 = mx -x*x1

then add y1 to each side

y = mx -x*x1+y1


remember x and y are variables and should stay in the equation

m,x1,y1 are numbers from the problem

you may have to calculate the slope (m) from the formula

m = (y2-y1)/(x2-x1)  from two points on the line

4 0
3 years ago
Read 2 more answers
Divide -x^3-2x^2-2x+4 by x -3
Lostsunrise [7]

Answer:

− x 2 − 5 x − 17 − 47 x − 3

Step-by-step explanation:

 Divide using polynomial division.

Polynomial :

An algebraic expression consisting of one or more summed terms, each term consisting of a constant multiplier and one or more variables raised to integral powers.

5 0
4 years ago
How can help me on this <br><br><br> the blank one if the one I need help one btw
Serga [27]

Answer:

0

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Could 8.8 cm, 8.0 cm and 8.8 cm be the side lengths of a triangle?
Alinara [238K]

Answer:

yes it is possible to have a triangle with 8.8 cm, 8.0 cm and 8.8 cm.

Step-by-step explanation:

Condition on sides of triangle:

  • The triangle inequality states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
  • It is not possible to have sum to be less than the length of the third side.
  • A triangle with three given positive side lengths exists if and only if those side lengths satisfy the given condition
  • Let a, b and c be three sides of triangle.

a + b > c\\a+c>b\\b+c>a

Here, we are given that a = 8.8 cm, b = 8.0 cm, c = 8.8 cm

We check for the triangular inequality:

1.~8.8 + 8.0 > 8.8\\16.8>8.8\\2.~8.8+8.8>8.0\\17.6>8.0\\3.~8.0+8.8>8.8\\16.8>8.8

Thus, yes it is possible to have a triangle with given measurements.

7 0
3 years ago
Other questions:
  • Piper and Skylar go to the movie theater and purchase refreshments for their friends. Piper spends a total of $55.50 on 6 bags o
    12·1 answer
  • Look at the triangle on the top of the White House in the photo. Describe the size and angles of the triangle. Please Help me th
    10·1 answer
  • Help please. max points i can do
    15·2 answers
  • Simplify (−5z)^3. Write your answer using only positive exponents. Evaluate any numerical powers.
    7·1 answer
  • Find the 40th term of the following arithmetic sequence: 16, 6, –4, –14.
    7·1 answer
  • SOOMEONEEEEE PLEASE HELLLLLLP MEEEEEEEEE just answer these math problems (don't put an answer if you cant do it please because I
    13·1 answer
  • Which of the following logarithmic expressions have been evaluated correctly, to the nearest hundedth? Select all that apply.
    6·1 answer
  • Help please show work
    14·1 answer
  • Kelly likes to fish at the lake near her house. She caught 8 fish last week, measured them, and put them back in the lake. The l
    15·1 answer
  • Please, need help with this, IT'S URGENT!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!