Math - Others Questions

Calculate the infinity norm of the matrix 013 A 1 2 1 231 The infinity norm of A is fill in blank

Solve the equation 2z 6 10z 2 for z

145 150 Deep in murky darkness his miserable End as hell opened to receive him Then old and young rejoiced turned back From that happy pilgrimage mounted their hard hooved Horses high spirited stallions and rode them Slowly toward Herot again retelling Beowulf s bravery as they jogged along And over and over they swore that nowhere On earth or under the spreading sky Or between the seas neither south nor north Was there a warrior worthier to rule over men But no one meant Beowulf s praise to belittle Hrothgar their kind and gracious king ANALYZE Re read lines 137 142 Circle the imagery describing the lake Grendel vanished Into How does this imagery help convey the Anglo Saxons idea of hell7 Grade 9 10 Review

Cash Accounts receivable Interest receivable Notes receivable due in 90 days office supplies Automobiles Accumulated depreciation Automobiles Equipment Accumulated depreciation Equipment Land Accounts payable Interest payable Salaries payable Unearned revenue Long term notes payable Comme Common stock Retained earnings Dividends Service Services revenue Interest revenue Depreciation expense Automobiles Depreciation expense Equipment Salaries expense Wages expense Interest expense office supplies expense Advertising expense Repairs expense Automobiles Totals Required Debit 113 300 52 000 18 400 170 000 16 500 171 000 142 000 78 000 44 000 28 000 20 500 191 000 45 000 36 000 33 400 63 500 25 200 1 247 800 Credit 90 000 26 000 97 000 40 000 21 000 32 000 152 000 28 580 257 220 474 000 30 000 1 247 800 atoment for the year ended December 31 b the Return to question

LS 5 6 Ents Required Use the information in the adjusted trial balance to prepare a the income statement for the year ended December 31 b the statement of retained earnings for the year ended December 31 Note Retained Earnings at December 31 of the prior year was 257 220 and c the balance sheet as of December 31 X Answer is not complete Complete this question by entering your answers in the tabs below Required A Required B Required C Prepare the statement of retained earnings for the year ended December 31 Note Retained Earnings at December 31 of the prior year was 257 220 CHIARA COMPANY Statement of Retained Earnings For Year Ended December 31 Retained earnings December 31 prior year end 0 Return to questi

A magazine subscription costs 29 88 for 12 issues or 15 24 for 6 issues Which subscription costs more p issue

Republicans widespread lack of trust in institutions like the news media which sponsors a great dea of polling led some people to not want to participate in polls This indicates a problem of a sampling error instead of reaching out to the general population the polls only reached out Democratic leaning voters and didn t recruit Republican voters b coverage error not using the right communication method to reach to all targeted population e g landline telephone are more likely to reach older people and or those who stay at home for longer time during a day c measurement error not measuring what researcher thought they were measuring i e instead of people s voting preference they were in fact measuring if people are going to vote by mail or in person d non response error not all potential voters contacted were willing to respond to the survey

Social desirability bias occurs when respondents give answers to questions that they believe will make them look good to others concealing their true opinions or experiences This is more likely to descirbe the issue brought by a most hard core Trump supporters are not particpating in the polls b shy Trump voters c polls failed to reach out to sufficent number of Republican voters d Democratic voters are more likely to mail in responses

Twelve butterflies were measured to the nearest eighth of an inch Their lengths are shown on this line plot H H 1 1 1 2 2 2 1 2 3 What is the difference in length between the longest and shortest butterflies

1 Translate triangle ABC by the directed line segment from A to C B M AC A a What is the relationship between line segment BC and line segment B C Explain your reasoning 2240 15 BY Besare b How does the length of segment BC compare to the length of segment B C Explain yo reasoning

Choose the correct answer Dormant for so many centuries the gigantic beast Mount Etna awoke in 2001 causing panic Which of the following helped you infer that the reference above is about a volcano O Antonyms O General context O Figurative language O Denotation

5 ats eBook Print eferences Common stock Retained earnings Dividends Services revenue Interest revenue Depreciation expense Automobiles Depreciation expense Equipment Salaries expense Wages expense Interest expense office supplies expense Advertising expense Repairs expense Automobiles Totals Required A Complete this question by entering your answers in the tabs below Required B 44 000 Required Use the information in the adjusted trial balance to prepare a the income statement for the year ended December 31 b the statement of retained earnings for the year ended December 31 Note Retained Earnings at December 31 of the prior year was 257 220 and c the balance sheet as of December 31 Required C CHIARA COMPANY Income Statement For Year Ended December 31 28 580 257 220 28 000 20 500 191 000 45 000 36 000 33 400 63 500 25 200 1 247 800 1 247 800 Prepare the income statement for the year ended December 31 474 000 30 000

1 Arnez Company s annual accounting period ends on December 31 The following information concerns the adjusting entries to be recorded as of that date Book rences a The Office Supplies account started the year with a 3 075 balance During the year the company purchased supplies for 12 700 which was added to the Office Supplies account The inventory of supplies available at December 31 totaled 2 706 b The Prepaid Insurance account had a 26 520 debit balance at December 31 before adjusting for the costs of any expired coverage for the year An analysis of prepaid insurance shows that 19 134 of unexpired insurance coverage remains at year end c The company has 15 employees who earn a total of 1 850 in salaries each working day They are paid each Monday for their work in the five day workweek ending on the previous Friday Assume that December 31 is a Tuesday and all 15 employees worked the first two days of that week Because New Year s Day is a paid holiday they will be paid salaries for five full days on Monday January 6 of next year d The company purchased a building at the beginning of this year It cost 725 000 and is expected to have a 45 000 salvage value at the end of its predicted 40 year life Annual depreciation is 17 000 e Since the company is not large enough to occupy the entire building it owns it rented space to a tenant at 2 300 per month starting on November 1 The rent was paid on time on November 1 and the amount received was credited to Rent Revenue However the tenant has not paid the December rent The company has worked out an agreement with the tenant who has promised to pay both December and January rent in full on January 31 f On November 1 the company rented space to another tenant for 2 084 per month The tenant paid five months rent in advance on that date The payment was recorded with a credit to the Unearned Revenue account Assume no other adjusting entries are made during the year Required 1 Use the information to prepare adjusting entries as of December 31 2 Prepare journal entries to record the first subsequent cash transaction in January of the next year for parts cand e Check my wa

Real GDP per capita in the country of Arcadia grew from about 4 102 in 1900 to about 47 521 in 2008 which represents an annual growth rate of 2 29 percent If Arcadia continues to grow at this rate calculate the number of years when its real GDP per capita will double years Enter your response as an integer

U The set of ordered pairs t d where t is the time in seconds after someone jumps out of a plane at 4000 meters to go skydiving and d is the displacement above the ground

Express the following statement in interval notation Starting annual salary at a position is anything from 35 000 to 53 000 depending upon experience O The statement cannot be expressed in interval notation O 35 000 53 000 O 35 000 53 000 O 35 000 53 000 O 35 000 53 000

Exchange in an Island Economy Robin and Terry are stranded on a deserted island and consume two products coconuts and fish In a day Robin can catch 2 fish or gather 8 coconuts and Terry can catch 1 fish or gather 1 coconut Terry Fish 2 Robin Coconuts 8 Fish 1 Coconuts 1 Output per day Terry has a comparative advantage fishing and Robin has a comparative advantage gathering coconuts Suppose that each person is initially self sufficient In a six day week Robin produces and consumes 32 coconuts and 4 fish and Terry produces and consumes 4 coconuts and 2 fish Now suppose Robin and Terry engage in specialization and exchange trading 2 coconuts for 1 fish If Robin and Terry consume the same number of fish as in the self sufficient outcome then specialization and exchange allow Robin to consume additional coconuts enter your response as an integer

5 1 66 points Check my work mode This shows what is correct or incorrect for the work you have completed so far It does not indicate completion Use the following information to compute profit margin for each separate company a through e Note Round your answers to 1 decimal place Company 8 b C d e Answer is complete but not entirely correct Profit Margin Net Income S 5 312 83 929 86 614 72 271 71 900 Company a Company b Company co Net Sales 41 180 366 502 234 726 1 338 350 399 446 0 1 X 0 2 X 0 4 0 1 X 0 2 Which of the five companies is the most profitable according to the profit margin ratio Return to question

2 6 ints eBook Hint Print References Following are two income statements for Alexis Company for the year ended December 31 The left number column is prepared before adjusting entries are recorded and the right column is prepared after adjusting entries The company records cash receipts and payments related to unearned and prepaid items in balance sheet accounts Revenues Services revenue Commissions revenue Total revenues Expenses Depreciation expense Computers Depreciation expense Office furniture Salaries expense Insurance expense Rent expense Office supplies expense Advertising expense Utilities expense Total expenses Income Statements For Year Ended December 31 Net income Unadjusted Adjustments 24 000 42 500 66 500 0 0 12 500 4 500 3 000 1 250 21 250 45 250 a b C d e f g Adjusted 28 800 42 500 71 300 1 200 1 400 14 460 1 040 4 500 384 3 000 1 306 27 290 44 010 Analyze the statements and prepare the seven adjusting entries a through g that likely were recorded Hint The entry for a refers to revenue that has been earned but not yet billed No adjusting entry involves cash Check my work

4 1 66 points eBook Hint Print References The following adjusted trial balance at December 31 of Wilson Trucking Company Account Title Cash Accounts receivable office supplies Trucks Accumulated depreciation Trucks Land Accounts payable Interest payable MA Long term notes payable Common stock Retained earnings Dividends Trucking revenue Depreciation expense Trucks Salaries expense Office supplies expense Interest expense Totals Debit 9 000 18 500 4 000 182 000 WILSON TRUCKING COMPANY Balance Sheet December 31 Assets 95 000 21 000 Credit 37 000 15 000 5 000 63 000 35 000 145 000 140 000 24 500 64 000 9 000 13 000 440 000 440 000 Prepare Wilson Trucking Company s classified balance sheet as of December 31 The Retained Earnings account balance was 145 000 at December 31 of the prior year Help Sa

6 7 pints eBook Hint Print References a Calculate the current ratio for each of the following competing companies Note Round your answers to 2 decimal places Edison MAXT Chatter TRU Gleeson Current Assets O TRU Edison MAXT Chatter Current Liabilities Gloocon 84 000 111 720 47 376 90 972 64 596 b Which competitor is in the best position to pay its short term obligations 42 640 102 737 65 887 110 740 135 495 Current Ratio

3 66 oints eBook Hint Print References Required information The following information applies to the questions displayed below Stark company has the following adjusted accounts with normal balances at its December 31 year end 27 000 Accumulated depreciation Buildings 4 100 Accounts receivable 820 Utilities expense 9 500 Interest payable 2 000 Unearned revenue 42 000 Supplies expense Notes payable Prepaid insurance Interest expense Accounts payable Wages payable Cash Wages expense Insurance expense Common stock Services revenue 9 100 Buildings 3 400 Dividends 26 000 Depreciation expense Buildings 100 000 Supplies Retained earnings Complete this question by entering your answers in the tabs below Statement of Retained Balance Sheet Earnings 31 000 7 200 2 900 Income Statement Prepare the income statement for the year ended December 31 740 500 1 600 500 520 Use the adjusted accounts for Stark Company to prepare the 1 income statement and 2 statement of retained earnings for the year ended December 31 and 3 balance sheet at December 31 The Retained Earnings account balance was 94 800 on December 31 of the prior year 200 000 11 000 10 000 1 600 94 800 Check

5 1 66 points eBook Hint Print References Use the following information to compute profit margin for each separate company a through e Note Round your answers to 1 decimal place Company a b C d e Net Income O Company a O Company b O Company c O Company d O Company e Net Sales 5 312 83 929 86 614 72 271 71 900 41 180 366 502 234 726 1 338 350 399 446 Profit Margin Which of the five companies is the most profitable according to the profit margin ratio

A business uses straight line depreciation to determine the valuo y of a piece of machinery over a 10 year period Suppose the original value w by 4500 each year Write the linear equation that models the value y of this machinery at the end of year t The linear equation modols the valuo y of the machinery at the end of year t Type an equation Do not factor

10 Solve the following problems stating answers to the proper number of significant figures a 12 62 1 5 0 25 14 4 b 2 25 x 10 4 80 104 1 08 10 4 452 6 2 200 2 0 10 2 14 3 d 0 0394 12 8 0 504 C e 0 4278 59 6 Recitation Week 2 7 17 10 3 i 10 4 3 75 1 5 x 104 5 6 10 4 105 106 1 1 49 10 12 I

The average classroom teacher s salary is given by f x 984 06x 32 906 82 where x is the number of years from 1990 a What inputs correspond to the years 1990 2005 O 0 through 10 OA b What outputs correspond to the inputs determined for 1990 and 2005 The output that corresponds to the input determined for 1990 is The output that corresponds to the input determined for 2005 is c Use the answers to parts a and b and the fact that the function increases to find an appropriate viewing window and graph this funeso 50 000 105 869 G OB O 90 through 105 5 000 Q Q O C 50 000 One 15

Describe the following graph Your description should include each of the six categories On which interval s is the function increasing Select the correct choice below and if necessary fill in the answer box to complete your choice OA Type an inequality Use a comma to separate answers as needed OB There is no interval on which the function is increasing 10 k 10 x

The table shown at the right gives y as a function of x that is y f x Use the table to answer parts a through d below X y f x O output O input c State the domain of this function 7 a Is 5 an input or an output of this function b Is f 5 an input or an output of this function c State the domain and range of this function d Explain why this relationship describes y as a function of x 5 State the range of this function 3 6 5 4 2 7 a Is 5 an input or an output of this function Choose the correct answer below O input O output b Is f 5 an input or an output of this function Choose the correct answer below 14 17 23 9 15 OA The domain is a finito set of elements The domain is Use a comma to separate answers as needed OB The domain is an interval The domain is Type your answer in interval notation OA The range is an interval The range is Type your answer in interval notation B The range is a finite set of elements The range is Use a comma to separate answers as needed

The marriage rate per 1000 population for the years 1987 2009 is given by M x 0 152x 17 074 whore x is the number of years after 1980 a Why is this a linear function with y M x b What is the slope What does this slopo say about the number of unmarried women who got married a Choose the correct answer below OA This a linear function because x and y are not in separate terms OB This a linear function because y is alone on the left side of the equation CELO OC This a linear function because x and y appear to the second power OD This a linear function because each of the variables x and y appear to the first power and it is written in the form y ax b b What is the slope Type an integer or a decimal What does this slopo say about the number of unmarried women who got marriod Choose the correct answer below OA It increased at a rate of 17 074 per thousand per year OB It increased at a rate of 0 152 per thousand per year OC It decreased at a rate of 0 152 per thousand per year 17 074 per thousand per year

1 190 290 390 490 590 a 5 3 77 105 133 161 189 a 5 13 3 24 a d d 7 41 17 12 24 6 d 2 6 11 10 29 6 3 6 3 6 a 5 a 4 3 27 75 147 243 d a mym d 101 42 17 76 135 d

The following figure gives the number of millions of homes using the Inte answer the following Click the icon to see the data table a How many homes used the Internet during 2000 The number of internet users during 2000 was million b Find f 2008 and explain its meaning OA 46 3 46 3 million homes in the country used the Internet in 2008 OB 37 5 37 5 million homes in the country used the Internet in 2008 OC 24 9 24 9 million homes in the country used the Internet in 2008 O D 69 0 69 million homes in the country used the Internet in 2008 c In what year did 22 million homes use the Internet 22 million homes in the country used the Internet in d Is this function increasing or decreasing What do you think has happ OA Decreasing it has decreased rapidly OB Increasing it has increased rapidly Data table 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 i 6 4 1996 11 6 22 0 24 9 37 5 46 3 1997 1998 1999 2000 2001 Print 47 5 6 2003 201 Done

Using the graph of y f x to the right and given that the zero of the function is x 20 find the following a the x intercopt of the graph of y f x b the solution to the equation f x 0 a The x intercept of the graph is x b The solution to the equation f x 0 is x 10

The total cost of a new automobile including a 8 sales tax on the price of the automobile is 29 081 How much of the total cost of this new automobile is sales tax The sales tax is S Round to the nearest dollar as needed XX

An average score of 90 for 5 exams is needed for a final grade of A John s first 4 exam grades are 79 89 97 and 95 Determine the grade needed on the OA 100 OB 85 OC 95 OD 90

Find the domain and range for the function a 6 5 3 2 14 5 6 X Q

Solve 3M M for M Simplify your answer Use integers or fractions for any numbers in the expressi

Solve the equation 4 y 4 5 y 3 OA y 1 OB y 31 OC y 1 OD y 31

3 Samantha is training for a race The distances of her training runs form an arithmetic sequence She runs 1 mi the first day and 2 ml the seventh day A What is the explicit definition for this sequence I

Find the domain of the function y 3 8 2x 10 O A 5 00 OB All real numbers except 5 OC 5 OD All real numbers except 5

Find the domain of the function y 3 x OA 3 OB 0 co O C 00 00 OD 3 00

Jeff has a lawn mowing business and needs an average of 25 minutes to cut the grass on lawns between 900 and 1200 square feet He has already mowed one lawn of this size today and is planning on mowing more lawns of this size between 9 am and 1 pm a Given his time constraints use set notation to describe all the possible number of complete lawns L that Jeff can have mowed by the end of the day b Use interval notation to describe the range of lawn areas that Jeff can mow on this day given his time constraints

Pick the correct answer based on the information presented in this image 500 Black lines 1 and 2 are G O A Coplanar are in the same plane O B Perpendicular and endpoint connected to each other O C Perpendicular and line 2 is point on connected to line 1 OD A and C are correct E None are correct 11 12

our college has just sent you a letter about campus safety Is this letter effective for an audience of first year students To Whom It May Concern It is our fervent belief that the safety and security of all students should be held in highest priority for safeguard Thus we bring to your attention the upsurge in the unapproved imbibing of intoxicating beverages by students who have not yet achieved their majority Frivolity may allow for the venting of steam as it were but brazen and reckless consumption of intoxicants such as margaritas and Buds is a grievous danger to students well being and constitutions Therefore cease and desist all pre majority alcoholic refreshments under penalty of suspension from classes This letter is effective for its audience The elevated vocabulary will intimidate students into behaving better This letter is ineffective for its audience The tone is scolding and the word choice doesn t fit the audience This letter is effective Underage drinking is one of the biggest campus problems today the writer shows conviction and passion to emphasize this This letter is ineffective for its audience The administrators can t know who is drinking or not

Why might Okonkwo take issue with his son s laziness in Things Fall Apart E Q C Okonkwo is trying to distance O himself from his father who was known as lazy Okonkwo is afraid the family O will starve if his son does not work Okonkwo is afraid that his son will make him lazy too Okonkwo is afraid that his other children will follow his son

A scientific study on mesothelioma caused by asbestos gives the following data table Micrograms of 67 70 Area of scar tissue cm2 162 189 188 215 184 Using technology it was determined that the total sum of squares SST was 1421 2 and the sum of squares due to error SSE 903 51 Calculate R and determine its meaning Round your answer to four decimal places Therefore 36 43 of the variation in the observed y values can be explained by the estimated regression If 0 3643 Therefore 0 3643 of the variation in the observed y values can be explained by the estimated regression 0 0357 0 6357 Talo 63 57 of the on the drved y values can be explained by the estimated regression

A household has a 6m x 8m brick wall with a thickness of 25cm and a thermal conductivity of 0 69 W m C During the winter the temperature of the air inside the house is 25 C and the average outdoor air temperature is 4 C Determine the rate of heat transfer through the wall in W Choose nearest value A 2082 W B 2782 W C 3782 W D 4782 W

An exposed 8 cm external diameter 20 m long hot water pipe at 80 C is losing heat to the surrounding outdoor air by natural convection The average outdoor temperature is 5 C The heat transfer coefficient is 25 W m2 C What is the heat loss by natural convection in kW A 9 4 W B 10 0 W C 10 4 W D 11 4 W

A concentrating solar power collector system provides energy by heat transfer heat input to a power cycle a rate of 3 MW The cycle thermal efficiency defined as the ratio of work output to the heat input is 32 What is the work output in MWh for 4380 hours of steady state operation Note that the work is valued at 0 08 kWh A 336 MWh B 4 205 MWh C 13 140 MWh D 41 063 MWh

Without expanding prove that the value of each of the following determinant is zero 9 6 6 5 C e f 1 h 3 7 2 b c b c a C a a b a b 1 14 0 w 4 C w 1 1 w x y y z y z Z X Z X z xx y x y 1 yz yz y z 1 Zx zx z x b w is imaginary cube root of unity y z d 3 9 15 5 11 17 7 13 19 1 bc a b c ca b c a 1 ab c a b a a bc 1 b b ca 1 cc ab

For the initial post respond to one of the following options and label the beginning of your post indicating either Option 1 or Option 2 Option 1 The main social insurance programs like Social Security Medicare and unemployment compensation are funded by a payroll tax on the earnings of individuals who may receive benefits Do you think the social insurance programs are effective How are social insurance programs affected by the socioeconomic and political forces Explain your answers Option 2 Research government regulations on a particular area of your choice such as food drugs product safety fracking environment etc Do you think the government regulations go too far Do you think the government needs to add more regulations How are lobbyists involved concerning regulations on food and drug safety and our environment concerning fracking Explain your answers Be sure to make connections between your ideas and conclusions and the research concepts terms and theory we are discussing this week Follow Up Post Instructions Respond to the same Option you chose for your Initial Post i e if you chose Option 1 for your Initial Post your Follow Up Pst should also be for Option 1 Respond to at least one peer Further the dialogue by providing more information and clarification Minimum of 1 scholarly source which can include your textbook or assigned readings or may be from your additional scholarly