519 Answered Questions for the topic Business

Business

04/17/21

Unification of communication

Our team has been looking into a calendar that we can put all of our important meetings, events, and personal calendar information on. This will help us know when everyone on our team is available... more
Business Math Sat Math Finance

04/16/21

According to one study, the average monthly cell phone bill in the U.S. is $70.

According to one study, the average monthly cell phone bill in the U.S. is $70. If a 20-year old student with an average bill gives up her cell phone and each month invests the $70 she would have... more
Business Calculus

04/06/21

Business Calculus Question

Let𝑓(𝑥)= (x-5)/(3x+4)Find an equation for the tangent line to the graph of f at 𝑥=11
Business Calculus

04/06/21

Business Calculus Question

Given that𝑓(𝑥)=(ℎ(𝑥))^5ℎ(−1)=3ℎ′(−1)=6Calculate 𝑓′(−1).
Business Calculus

04/06/21

Business Calculus Question

Let 𝑓(𝑥)= x-5/3x+4Find an equation for the tangent line to the graph 𝑓 at 𝑥=11.
Business Statistics

04/03/21

A manufacturer knows that their items have a normally distributed length, with a mean of 10.1 inches, and standard deviation of 0.8 inches.

A manufacturer knows that their items have a normally distributed length, with a mean of 10.1 inches, and standard deviation of 0.8 inches.If 11 items are chosen at random, what is the probability... more
Business Calculus

04/01/21

Business Calculus Homework Question. Find the derivative of 𝑓(𝑥)=-6x^5 √x + -7/x^3 √x

Find the derivative of 𝑓(𝑥)=-6x^5 √x + -7/x^3 √x
Business Calculus

04/01/21

Business Calculus Homework Question. Find the derivative of 𝑓(𝑥)=-6x^5 √x + -7/x^3 √x

Find the derivative of 𝑓(𝑥)=-6x^5 √x + -7/x^3 √x
Business Calculus

04/01/21

Business Calculus HW Question. If 𝑓(𝑥)=7+3/𝑥 + 2/𝑥^2 find 𝑓′ (x) Find 𝑓′(5)

If 𝑓(𝑥)=7+3/𝑥 + 2/𝑥^2 find 𝑓′ (x)Find 𝑓′(5)

03/29/21

Calculating time value of money (Future values/Present values)

Mrs PQ is saving for her daughter’s education in five (5) years’ time. Her estimation is that tuition and living costs will be $300 000. She decides to deposit $3 000 per month (at the beginning of... more

03/29/21

normal distribution

suppose 16 coins are tossed. find the probability of getting the following result using the binomial probability formula and the normal curve approximation.exactly 4 heads.use the table of areas... more

03/29/21

normal distribution

the mean clotting time of blood is 7.45 seconds with a standard deviation of 3.6 seconds. what is the probability that an individual's clotting time will be less than 4 seconds or greater than 9... more
Business Calculus

03/27/21

When a wholesaler sold a product at $40 per unit, sales were 240 units per week. After a price increase of $5, however, the average number of units sold dropped to 220 per week.

Assuming that the demand function is linear, what price per unit will yield a maximum total revenue?
Business Calculus

03/27/21

Find the price that will maximize profit for the demand and cost functions, where p is the price, x is the number of units, and C is the cost.

Demand Function: P= 3/xCost Function: C=0.8x+800
Business Calculus

03/27/21

A commodity has a demand function modeled by p = 30 − 0.5x, and a total cost function modeled by C = 9x + 37.

What price yields a maximum profit?When the profit is maximized, what is the average cost per unit?

03/23/21

The Team Meeting and Management Efficiency Case

You are team leader for the team responsible for implementing corporate restructuring. Your superiors favor a radical change in the way in which these changes are made within the company, Usually,... more

03/21/21

Explain different methods for evaluating the effectiveness of a presentation.

Understand the principles underpinning the delivery of presentations

03/21/21

Explain the factors to be taken into account in responding to questions from an audience.

Understand the principles underpinning the delivery of presentations

03/18/21

Find the standard​ deviation, s, of sample data summarized in the frequency distribution table given below.

Find the standard​ deviation, s, of sample data summarized in the frequency distribution table given below.Interval30​-3940​-4950​-5960​-6970​-7980​-89 Frequency3233920104 Standard deviation=... more

03/18/21

What are the IQ scores that separate the unusual IQ scores from those that are​ usual? (Consider a value to be unusual if its z score is less than −2 or greater than​ 2.)

IQ scores are measured with a test designed so that the mean is 97 and the standard deviation is 16. Consider the group of IQ scores that are unusual. What are the z scores that separate the... more

03/18/21

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable​... more

03/18/21

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable​... more

03/18/21

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable​... more

03/18/21

Does the range rule of thumb produce an acceptable​ approximation? Suppose a researcher deems the approximation as acceptable if it has an error less than​ 15%.

Below are the range and standard deviation for a set of data. Use the range rule of thumb and compare it to the standard deviation listed below. Does the range rule of thumb produce an acceptable​... more

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