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
kirza4 [7]
3 years ago
14

Rei is barricading a door to stop a horde of zombies. She stacks boxes of books on a table in front of the door. Each box weighs

30 kilograms, and the table with 8 boxes on top weighs a total of 310 kilograms. The total weight W of the barricade in kilograms is a function of x, the number of boxes Rei stacks on the table. Write the functions formula
Mathematics
2 answers:
Alinara [238K]3 years ago
6 0

Answer: The answer is \textup{W}=70+30x.


Step-by-step explanation: Given that Rei is barricading a door to stop a horde of zombies by satcking boxes of books on a table in front of the door.

The weight of each box is 30 kilograms and the weight of the table with 8 boxes on the top is 310 kilograms.

So, if 'g' denotes the weight of the table alone, then we have

\textup{g}+8\times 30=310\\\\\Rightarrow \textup{g}+240=310\\\\\Rightarrow \textup{g}=310-240\\\\\Rightarrow \textup{g}=70.

Therefore, the weight of the table without boxes is 70 kilograms.

Now, if 'W' is the total weight of the barricade, then it can be written as a function of 'x', the number of boxes Rei stacks on the table. The expression is as follows -

\textup{total weight of the barricade}=\textup{weight of the table alone}+30\times \textup{number of boxes}.

Thus, the required function is

\textup{W}=70+30x.



erik [133]3 years ago
4 0

Answer:

Answer: The answer is {W}=70+30x.



Step-by-step explanation:

{W}=70+30x.



You might be interested in
The value of a truck is $24,000 when it is brand new the value depreciates $900 per year when will the value of the car be less
Igoryamba

Answer:

the answer is 23,100

Step-by-step explanation:

1.

2.

3.

7 0
3 years ago
The total weight of 3 puppies is 2 pound 4 ounces. how much does each puppy weight in ounces . convert to ounces.
butalik [34]

Answer:

each puppy would weigh 12.8 ounces

Step-by-step explanation:

correct me if I am wrong

5 0
3 years ago
Help me please!ASAP​
sertanlavr [38]

Where's is triangle M??

4 0
3 years ago
In a conjunction, / is true when both / and / are _____; otherwise, / is _____. A. true . . . true B. true . . . false C. false
elena-14-01-66 [18.8K]
The answer to this question would be OPTION B.In a conjunction, / is true when both / and / are TRUE; otherwise, / is FALSE.

A conjunction refers to a compound statement, developed by combining two statement often through the use of the word 'AND'.  For example, the two statements, 'Roses are Red' (statement p) .... 'Violets are Blue' (statement q), can be combined to form a conjunction that reads 'Roses are Red and Violets are Blue.'  When it comes to conjunctions, it is or equivalent to the intersection of the two sets of statements (p and q → p ∩ q) which therefore means that in order for the conjunction to be true, both statements must be true, otherwise, the conjunction is false.

Attached below is a truth table that seeks to further explain the point (note: ^ represent the conjunction).

6 0
3 years ago
Read 2 more answers
On what interval(s) is the graph decreasing? - use interval notation
Anna [14]
The function is decreasing from -6 to -3, that is, on the interval (-6,-3), and again on the interval (1, infinity).  

The function is increasing on (-3,1).

No local or absolute minimum.

(1,4) is an absolute max.
6 0
4 years ago
Other questions:
  • NEED HELP ASAP<br> WILL GIVE BRAINILESS!!
    7·1 answer
  • Is 5 pounds bigger than 80 ounces
    11·2 answers
  • Solve 6^4y = 6^3y−2 please help
    9·1 answer
  • Standard form to 15409
    15·1 answer
  • The area of square A is 900cm2, it is 3 times bigger than square B. What is the area of Square B?
    9·1 answer
  • ___ x 0.1 = 15. Please help!
    11·2 answers
  • 5(-6-3d)=3(8+7d)(if there is no solution,type in ''no solution'')d= Answer
    7·2 answers
  • What happened to tansen when he sang the deepak raga with great vigour<br><img src="https://tex.z-dn.net/?f=7x5" id="TexFormula1
    12·1 answer
  • The owner of a large restaurant is considering a new “no tipping” policy and wants to survey a sample of employees. The policy w
    10·1 answer
  • What are the x- and y- coordinates of point E, which partitions the directed line segment from A to B into a ratio of 1:2? x = (
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!