The cost of running a boat is 10 dollars per hour where v is the speed of the boat. All other costs amount to $62.50 per hour. Find the speed which will minimise the total cost per kilometre.

Q: WOW THANKS! Can you help with question 18 too? I realized I already answered 20 after i sent it

A: Here is the solution:

Q: For this question, why do you have to add 14?

A:

Q: the up numbers are all wrong it says

A: It is given that the class width is 10 and the lower limit is 30.

Q: 3Cant understand this, please  Write on paper and write the question too so I can print

A:

Q: have the same question but with 1 15 14 20 26 22 9 6? please help

A: Arrange given data in ascending order 1,6,9,14,15,20,22,26 here n=8=number of observation

Q: what is half of 3 and how

A: We can solve this as follows:

Q: Thanks alot but please write a good explanation for the pilots and with the conclusion answers.

A: You have two planes that need refueling. One plane that can carry fuel has a hose that is 160 feet /…

Q: A plane flying from Los Angeles to New York left Los Angeles with 57 passengers on board. The plane…

A:

Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

Q: Mr. Imperfecto, a math teacher, gives a test to a class of 17 students.  The average grade on the…

A:

Q: Thanks for the help! I was also wondering how I would know that the answer would be meaningful?

A: Firstly understand,  Y-intercept :  it is mean value of y when all predictors (x) equals to 0. X=…

Q: Since this is a second question, can you answer the other 2 sub parts

A:

Q: do 2nd question as well

A: To find the equation of the line tangent to the curve  at the point  on the curve.

Q: Does this count as 1 or three? But yes I want all three helped with please. And take away three or…

A: Sampling distribution of sample proportion follows a normal distribution (symmetric shape) with mean…

Q: Sorry, but these are not the correct questions. Thank you

A: Let's solve.

Q: This answer is wrong according to the program that I use for homework. Can you please check your…

A: To find P(T≤1) for a random variable T that follows a Gamma distribution with parameters α=4 (shape…

Q: Need help solving, thought I knew how to help my son but got myself confused.

A: By using surface area formula, we calculate the required surface area.

Q: Could I have an explanation with answer so I know how to teach my son, thank you for all the help!

A:

Q: Can someone explain how I do numbers 1 and 2 A and B.

A: (1)  The weather report get to know about that from the past experiences. For example in the similar…

Q: question Q3B

A: For the process to be Covariance Stationary, EYt = 207 ∀t

Q: i need this answer for with four decimals.    Can you please help?

A: We can solve this as follows:

Q: How would you describe your complete answer in APA

A: APA format is one of several different writing formats used for publications, papers, essays, and…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.