The cost of electricity, E, in pounds and the number of kilowatt hours, h, are shown in
Question:
The cost of electricity, E, in pounds and the number of kilowatt hours, h, are shown in the table.
a. Draw a graph of the data.
b. Explain how you know a linear model would be appropriate.
c. Deduce an equation in the form E = ah + b.
d. Interpret the meaning of the coefficients a and b.
e. Use the model to find the cost of 65 kilowatt hours.
Transcribed Image Text:
kilowatt hours, h cost of electricity, E 45 15 46.8 40 49.8 60 52.2 80 54.6 110 58.2
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 0% (2 reviews)
a To draw a graph of the data we plot the kilowatt hours h on the xaxis and the cost of electricity ...View the full answer
Answered By
Churchil Mino
I have been a tutor for 2 years and have experience working with students of all ages and abilities. I am comfortable working with students one-on-one or in small groups, and am able to adapt my teaching style to meet the needs of each individual. I am patient and supportive, and my goal is to help my students succeed.
I have a strong background in math and science, and have tutored students in these subjects at all levels, from elementary school to college. I have also helped students prepare for standardized tests such as the SAT and ACT. In addition to academic tutoring, I have also worked as a swim coach and a camp counselor, and have experience working with children with special needs.
0.00
0 Reviews
10+ Question Solved
Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
Question Posted:
Students also viewed these Mathematics questions
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
In each of the following cases, explain how you know that the population of measurements could not be normally distributed. a. The population is all families in the world that have exactly four...
-
The management of the Randolph Corporation has asked for help in the selection of the appropriate activity measure to be used in estimating electricity cost in one of its manufacturing plants. The...
-
The task in this design project is to design an actuation system to power the ram's reciprocating motion in a small-size shaper. The power source of the actuation system is an AC motor with 0.75 hp...
-
On April 1, 2015, Shoemaker Corporation realizes that one of its main suppliers is having difficulty meeting delivery schedules, which is hurting Shoemakers business. The supplier explains that it...
-
You have a 1.0, a 2.0, and a 3.0 resistor. What equivalent resistances can you form using all three?
-
Prepare an inventory, purchases, and cost of goods sold budget (Learning} Objective 2) University Logos buys logo-imprinted merchandise and then sells it to university bookstores. Sales are expected...
-
You are auditing the December 31, 2012, financial statements of Hockney, Inc., manufacturer of novelties and party favors. During your inspection of the company garage, you discovered that a used...
-
On May 1 , Year 1 , Love Corporation declared a $ 4 1 , 5 0 0 cash dividend to be paid on May 3 1 to shareholders of record on May 1 5 . Required a . Record the events occurring on May 1 , May 1 5 ,...
-
The case puts you in the shoes of a research analyst who is examining the jet fuel hedging strategy of JetBlue Airways for the coming year 2012. Airlines cross-hedge their jet fuel price risk using...
-
a. On the same axes sketch the curve y = (x 2 1)(x 2) and the line y = 14x + 2. b. Find the coordinates of the points of intersection.
-
Write these lines in the form ax + by + c = 0. a y = 4x + 3 d y = x-6 g y = 2x - jy = -x + 1/2 by = 3x - 2 e_y=x+2 h y=-3x + k y = x + / c y = -6x + 7 f_y=zx i_y=-6x - 3 1 y = x + 1/ |
-
The 30-lb crate is being hoisted upward with a constant acceleration of 6 ft/s 2 . If the uniform beam AB has a weight of 200 lb, determine the components of reaction at A. Neglect the size and mass...
-
Lucy is to start a 3 years Bachelor's degree in Australia in 4 years' time. The tuition costs $15,000 per semester and Lucy needs to undertake two semesters each year during her degree. Her father,...
-
Explain at least two of the following:Indirect costs, direct costs, allocation base, pool, G&A, fringe benefits, intermediate pools, and under/over applied overhead.Discuss how the two you selected...
-
Banks Weigh Alternatives to Libor Replacement as Companies Seek Longer-Term Rates Summary: Some big banks are evaluating if the reference rate that is backed by regulators as the best replacement for...
-
What is the present value of a $1,200 payment made every year forever when interest rates are4.5 percent? A loan is offered with monthly payments and a 15.5 percent APR. What is the loan's effective...
-
Sunland Co acquired a 5 0 % interest I Oriole Corp on December 3 1 , 2 0 3 4 for 1 , 8 3 5 , 0 0 0 . During 2 0 2 5 , Oriole had net income of 1 0 6 , 0 0 0 and paid cash dividends of 2 8 0 , 0 0 0 ....
-
Statistics Canada did a study of environmental impacts on health in five provinces. Listed below are five age-standardized mortality rates selected by cause (per 100,000 population). Construct a...
-
Funds are separate fiscal and accounting entities, each with its own self-balancing set of accounts. The newly established Society for Ethical Teachings maintains two funds-a general fund for...
-
Suppose we change our minds and decide to enroll 40 patients and use four treatment groups. Use a computer program (such as MINITAB or Excel) to construct the list of random-treatment assignments...
-
What are the upper and lower 2.5th percentiles for a chi-square distribution with 2 df? What notation is used to denote these percentiles? Pulmonary Disease The data in Table 6.10 concern the mean...
-
Find the upper 2.5th percentile of a t distribution with 7 df? Pulmonary Disease The data in Table 6.10 concern the mean triceps skin-fold thickness in a group of normal men and a group of men with...
-
Calculate the net income if a company has total sales of $1,000,000, variable costs amounting to $550,000, and fixed costs totaling $250,000. Analyze the contribution margin and net income margin...
-
The following information is available for ABC Company for the year ended December 31, 2023: Item Amount ($) Sales Revenue 13,300,000 Cost of Goods Sold 6,650,000 Gross Profit ? Operating Expenses...
-
Compute Working Capital: Requirements: Using the following balance sheet data: Current Assets: $250,000 Current Liabilities: $120,000 Calculate the working capital. Provide the calculated working...
Study smarter with the SolutionInn App