answer.
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
RSB
16 hours ago
10

A machine can stamp 40 envelopes in 8 mins. How many of these machines working simultaneously are required or needed to stamp 12

0 envelopes per minutes.​
Mathematics
2 answers:
tester [3.9K]16 hours ago
8 0

Answer:  The total number of machines needed is 24.

Step-by-step explanation:  Each machine can process 40 envelopes in 8 minutes.

We need to determine how many machines are necessary to achieve a rate of 120 envelopes per minute.

The UNITARY method will be employed to find the solution.

In 8 minutes, a machine processes 40 envelopes.

<phence in="" minute="" a="" machine="" can="" stamp:="">

\dfrac{40}{8}=5.

This indicates that for stamping 5 envelopes in a minute, one machine is sufficient.

<pfor stamping="" a="" single="" envelope="" in="" one="" minute:="">

\dfrac{1}{5}.

Consequently, the quantity of machines required to stamp 120 envelopes per minute is found using:

\dfrac{1}{5}\times120=24.

Thus, a total of 24 machines will be necessary.

</pfor></phence>
lawyer [4K]16 hours ago
3 0

Answer:

24 minutes

Step-by-step explanation:

Let y represent the rate of 120 envelopes per minute.

40/8 = 120/y

40y = 8 * 120

40y = 960

y = 960/40

= 24 minutes

You might be interested in
Initially, the ratio of Alex’s toy cars to Pete’s toy cars was 7:3. After Alex gave 20 toy cars to Pete, they had each an equal
babunello [3635]

pete 23 autos alex 23 alex agrega 16 autos luego 23 más 23 son 46

6 0
2 days ago
Read 2 more answers
You are analyzing the survey results tabulated below. The first survey question (yes/no) is whether the respondent is over 40, a
lawyer [4008]

Answer: 47/59

Step-by-step explanation:

3 0
13 days ago
In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation in statistical polling is t
Inessa [3907]

Answer:

La conclusión sobre p utilizando una desigualdad de valor absoluto es

0.325 < p < 0.375

Explicación paso a paso:

Según el enunciado, nos informan que

La proporción de la muestra es \r p = 0.35

El margen de error es E = 0.025

El intervalo de confianza se representa matemáticamente como

\r p -E < p < \r p +E

=> 0.35 - 0.025 < p < 0.35 + 0.025

=> 0.325 < p < 0.375

7 0
9 days ago
How do the graphs of the functions f(x) = (Three-halves)x and g(x) = (Two-thirds)x compare?
tester [3916]

Answer:

To summarize the answer:

Step-by-step explanation:

Given:

\bold{f(x)= (\frac{3}{2})^x}\\\\\bold{g(x)= (\frac{2}{3})^x}\\

Here is the graph associated with this question:

The second function, denoted as g(x)= (\frac{2}{3})^x, does not qualify as a function.

Keep in mind that the g(x) function is the inversion of the f(x) function. Recognizing this pattern indicates a reflection on the Y-axis.

Reflection on the axes:

In the x-axis:

Enhance the function by -1 to illustrate an exponential curve around the x-axis.

In the y-axis:

Decrease the input of the function by -1 to depict the exponential function around the y-axis.

8 0
12 days ago
Read 2 more answers
Two race cars,car x an y,are at the starting point of a two km track at the same time.car x and car y make one lap every 60 s an
AnnZ [3877]

The answer is in the image provided.

Please refer to the accompanying image.

4 0
5 days ago
Other questions:
  • 25.691 rounded to the greatest place
    13·3 answers
  • Vijay owns a house worth $250,000 with a mortgage of $150,000. He has $3,000 in stock investments and $1,700 in a checking accou
    11·1 answer
  • Show that A(t)=300−250e0.2−0.02t satisfies the differential equation ⅆAⅆt=6−0.02A with initial condition A(10)=50 .
    10·1 answer
  • Janisa researched fast-growing industries and occupations, while Rylan researched industries and occupations that have the highe
    11·1 answer
  • Triangle E F G is shown. Which statements regarding Triangle E F G are true? Select three options. E F + F G greater-than E G E
    9·2 answers
  • Assume that 12 people, including the husband and wife pair, apply for 4 sales positions. People are hired at random.
    5·1 answer
  • The sum of two polynomials is 8d5 – 3c3d2 + 5c2d3 – 4cd4 + 9. If one addend is 2d5 – c3d2 + 8cd4 + 1, what is the other addend?
    7·2 answers
  • For each object , choose an appropriate scale for drawing that fits on a regular sheet of paper . Not all scales on the list wil
    15·1 answer
  • Two functions are given below: f(x) and h(x). State the axis of symmetry for each function and explain how to find it. f(x) h(x)
    10·1 answer
  • Samir is an expert marksman. When he takes aim at a particular target on the shooting range, there is a 0.950.950, point, 95 pro
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!