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
malfutka [58]
2 years ago
14

Type the correct answer in each box. A music company is introducing a new line of acoustic guitars next quarter. These are the c

ost and revenue functions, where x represents the number of guitars to be manufactured and sold: R(x) = 120x C(x) = 100x + 1,840 The company needs to sell at least guitars for a total revenue of $ to start making a profit.
Mathematics
1 answer:
andre [41]2 years ago
7 0

Answer:

The company has to produce more than 92 guitars and sell them for making a profit.

Step-by-step explanation:

These are the cost and revenue functions, where x represents the number of guitars to be manufactured and sold: R(x) = 120x, and  C(x) = 100x + 1840.

Therefore, the condition for no loss-no gain for manufacturing x number of guitars is

R(x) = C(x)

⇒ 120x = 100x + 1840

⇒ 20x = 1840

⇒ x = 92

Therefore, the company has to produce more than 92 guitars and sell them for making a profit. (Answer)

You might be interested in
Poiseuille's Law states that the volume, V, of blood flowing through an artery in a unit of time at a fixed pressure is directly
eimsori [14]

Answer:

11.58%

Step-by-step explanation:

The initial volume if blood flowing through the artery is given by

V=kr^4

To achieve a new volume of 155% (55% increase) of the initial volume, the new radius must be:

V'= 1.55V\\1.55V=k(r')^4\\1.55kr^4 = k(r')^4\\(\sqrt[4]{1.55}*r)^4=(r')^4 \\(1.1158*r)^4=(r')^4 \\r'=1.1158*r

Since the new radius is 1.1158 times larger than the initial radius, the percentage increased is:

I=(1.1158 - 1)*100\%\\I= 11.58\%

7 0
2 years ago
A psychologist would like to examine the effects of different testing methods on the final performance of college students. One
lawyer [7]

Answer:

Check the explanation

Step-by-step explanation:

One way ANOVA

The null and alternative hypothesis for this one way ANOVA is given as below:

Null hypothesis: H0: There is no significant difference in the averages of the scores for the quizzes, exams and final only.

Alternative hypothesis: There is a significance difference in the averages of the scores for the quizzes, exams and final only.

The ANOVA table with calculations can be seen in the attached images below:

In the attached image below, we get the p-value for this one way ANOVA test as 0.0221. We do not reject the null hypothesis if the p-value is greater than the given level of significance and we reject the null hypothesis if the p-value is less than the given level of significance or alpha value.

In the attached image below, we are given that the p-value = 0.0221 and level of significance or alpha value = 0.05, that is p-value is less than the given level of significance. So, we reject the null hypothesis that there is no significant difference in the averages of the scores for the quizzes, exams and final only. This means we conclude that there is a significance difference in the averages of the scores for the quizzes, exams and final only.

3 0
2 years ago
the local volleyball team hosts a concession stand to raise money. They can spend $120 to purchase popcorn, candy, and drinks. t
Art [367]
To solve this question, I did an equation:
0.75x + 1.20y = 120
0.75(95) + 1.20(35) = 120
Then multiply:
71.25 + 42 = 120
Now to check:
71.25 + 42 = 113.25
Answer: 120 - 113.25 = $6.75 Hope this helps

7 0
2 years ago
Which function has a range of y < 3?
Setler79 [48]

Using a graphing tool

Let's graph each of the cases to determine the solution of the problem

<u>case A)</u> y=3(2^{x})  

see the attached figure N 1

The range is the interval--------> (0,∞)

y> 0

therefore

the function y=3(2^{x}) is not the solution

<u>case B)</u> y=2(3^{x})

see the attached figure N 2  

The range is the interval--------> (0,∞)

y> 0

therefore

the function y=2(3^{x}) is not the solution

<u>case C)</u> y=-2^{x}+3  

see the attached figure N 3    

The range is the interval--------> (-∞,3)  

y< 3

therefore

the function   y=-2^{x}+3    is the solution

<u>case D)</u> y=2^{x}-3  

see the attached figure N 4  

The range is the interval--------> (-3,∞)  

y>-3

therefore

the functiony=2^{x}-3 is not the solution

<u>the answer is</u>

y=-2^{x}+3

5 0
2 years ago
Read 2 more answers
In a large city, 46% of adults support the local football team building a new stadium. If a poll is taken from a random sample o
Sveta_85 [38]

Answer: 0.46, 0.056, the distribution is approximately normal

Step-by-step explanation: The shape is approximately normal since the expected number of successes equals 36.8 and the expected number of failures equals 43.2 are both larger than 10

7 0
2 years ago
Other questions:
  • 7.5 x 18.74 show your work
    5·1 answer
  • A carpenter is building a rectangular bookcase with diagonal braces across the back, as shown. The carpenter knows that angle AD
    8·1 answer
  • Put points A, B, C, and D on a line consecutively, so that AB = BC = CD = 6 in. Find the distance between points M and N, the mi
    15·2 answers
  • Mike has $25.00 to rent paddleboards for himself and a friend for 3 hours. Each paddleboard rental costs $3.75 per hour.use the
    13·1 answer
  • Jason’s savings account has a balance of $2179. After 5 years , what will the amount of interest be at 6% compounded quarterly?
    5·1 answer
  • Which statement could describe the returns from a bond? A. You can buy at less than face value and get the full value on maturit
    12·2 answers
  • The Green family is a family of six people. They have used 4,885.78 gallons of water so far this month. They cannot exceed 9,750
    15·2 answers
  • An ant begins at the top of the pictured octahedron. If the ant takes two "steps", what is the probability it ends up at the bot
    5·1 answer
  • A set of 20 cards consists of 12 red cards and 8 black cards. The cards are shuffled thoroughly and you choose one at random, ob
    7·1 answer
  • 3. A local pizza restaurant has two options for birthday parties; the Premium Plan and the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!