3. Plumber Joe charges a flat fee of $55 plus $40 per hour. Bud's plumbing charges a flat fee of 530 plus $45 per hour. Let z represent the number of hours required for a plumbing job. a. Write expressions, in terms of hours worked, for the total charged by each plumber: Plumber Joe: Bud's Plumbing b. Fill out the provided table with the evaluation of each expression for a given value of r. You may compute each value individually, or use the TABLE function of a graphing calculator. Use column Y1 for Plumber Joe and Y, for Bud's Plumbing. c. For what job length will Joe and Bud charge the same amount? Y1 Y2 1 d. For what job lengths will Joe charge more? (Use set builder notation to represent your answer) 4 e. Write the equation that was solved when you answered part (c) AND solve the equation to confirm, algebraically, that your answer to part (c) is correct. Show all of your work.

Q: How do you kmow this is the right approach?

A: Two different airlines have a flight from Los Angeles to New York that departs each weekday morning…

Q: f c = 12, what is 4 + c?

A: given,  c=12 let  A=4+c

Q: When might you use one or the other?

A: Generally, both covariance and correlation are used to know about the linear relationship between…

Q: How did it go from step 2 to the answer?

A: The given integral is sec2(4x).

Q: What does it means to know mathematics?

A: We will give answer by using the concept of uses of mathematics..

Q: How do you solve this problem?

A:

Q: So what's the basic variable?

A:

Q: How would I go about doing d and e?

A: Ans-In this question we have to solve d and e part of the given  question  Ans-d) The formula for…

Q: Can you explain part (ii) more? just like a basic step by step explanation of everything that…

A: As per the question we are given two functions  α(x) , β(x) And we have to find the derivative of…

Q: Can you explain it better with all steps?

A: logeea=a and logea=lna

Q: Can you teach people a simpler way to do this?

A: Here, I have taken marked price as $100.

Q: How are r and r2 interpreted?

A: In this question, we have to explain how we interpret r and r2

Q: How do you tell if a solution is an extraneous solution?

A: Solve the given problem.

Q: Could you explain (b) as well?

A: We have to prove the following proofs:(i)rank(AB)<=min{rank…

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A:

Q: Could you explain part(b) as well?

A: Our objective is given below:

Q: What other ways can I show the result? Thanks.

A: Enter the data in the R studio in the following ways for data frame: Test= c(1,2,3,4,5,6,7,8,9)…

Q: (d) p(BL | M)= (e) p(BL)= (1) p(M)= *

A: The contingency table are in the tabular form. It used to express the frequency and the probability…

Q: could you actually show the work for the answer?

A: Given that,the equation of the tangent line to fx at the point a=1 is y=7-2x.We need to find the…

Q: could you solve the second question as well

A:

Q: ou apply it? why do you apply it?

A: Correction Factor: This factor is applied when there is a change or it is deviating from the…

Q: how did you get 2x in part c?

A: Joint probability density is used to understand the probability value of several continous random…