W04 Extra Practice Quiz

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Brigham Young University, Idaho *

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108

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Electrical Engineering

Date

Jan 9, 2024

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docx

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Uploaded by MasterDuckMaster409

Question 1 0/1pts Suppose one side of your home was damaged in a storm. To fix it you need to put new siding on the damaged exterior wall, The damaged wall measures 30.2 feet in length and 22.7 feet in width. The siding you wish to purchase costs $13 per square yard. What is the cost to replace the siding on the exterior wall to your home? (round to the nearest cent) Recall that 1 yard = 3 feet sesss | No. You have a start. You have found the total square feet that need to be covered. But you also need to calculate the total cost 30.2ft x22.7 ft =685.54 square ft 30.2 feet 1 square yard = 9 square feet 3 feet 227 feet 3 feet bl ¢ e x 685.54 square feet = 990.22 dollars ect Answer $99022 Question 2 0/1pts Ashley is building a sandbox for her children. She wants it to be 8 feet long, 10 feet wide and 2 feet deep. She will fill it with special sand. If the cost for the sand is $8.50 per cubic yard how much wilit cost to ill the sandbox? ? sisis No. You may have converted to square feet when we need o convert o cublc feet 8ft x 107t x 27t = 160§t} There are 27 cubic feet (1) in 1 cubic yard (). [SFF A 3x3x3=27 08 L g 5.93yd® x $8.50 = 50.41

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[ Question6 Sebastian expects the following income and expenses this year income Expenses Part-time ob: $540/month Rent: $470/month [College fund from Grandparents: $320/month|Groceries: $95/week [Scholarship: $4440/ycar [Tition and fees: $2.177 twice per year Miscellaneous: $115/week Calcuiate the net monthy cash flow for Sebastian's expenses and income. Assume & weeks per month and 12 months per year, Use 48 for the number of weeks in a year. es. Youfound monthly cash i Here s 3 process o reiew: A [ c o 2 5 Income ®culzte Yearly Amount Job 540permonth =540 x 12 5 | Grandparents 320 permonth =320x 12 Scholarship 4440 peryear =440 7 Add the total yearly income © Expenses 9 Rent 470 per month =470x 12 10| Groceries 95 per week =05 x 48 1 Tuition 2177 twice ayear =2177x2 12 |Miscollaneous 115 perwesk =115x 48 13 'Add the total yearly expenses [0 [0 ) Income - Expenses o Divide the yearly cash flow by 12 to find a monthly cash flow. 17 - Question 7 1/1pts Suppose Jacob currently eams a salary of $40000 a year, but he assumes he will receive a 6% raise each year. Jacob's salary for year 2 will be 6% more than his salary for year 1. Jacob's salary for year 3 will be 6% more than his salary for year 2, etc. At the beginning of the fifth year how much does Jacob assume he will receive as his yearly salary? (Round to the nearest dollar) Ashortcut is to use an exponent. If | were calculating for 5 years | could do this: 40000 x 1.06 X 1.06 X 1.06 X 1.06 or 40000 x 1.06* Question 8 HAES If 1 Peruvian Sol is equal to 25 US Dollars How many Peruvian Soles can you exchange for 250 Dollars? EE 250 dollars x 5L = 1000 sols

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Question 9 17522.68 Forints x B8 — 40.008 = 5 Question 10 0/1pts Tite X 90 min X 0 o 1080.93 = =55 Question 11 0/1pts Paige drives an average of 2000 miles per month. Paige’s old vehicle is not fuel efficient and gets only 12 miles per gallon of gasoline. Assume that gasoline costs $3.01 per gallon. Approximately how much money would Paige save each year on gasoline if she had a car that got 46 miles per gallon? (Wait to round ntil your final answer then round your answer to the nearest cent) No. You may have figured the amount saved per month. But the question asks how much she saves per year. Here are the correct calculations: MO mtes 12 months _ 000 miles Trontn < 1 sanr Tyear B mies _Vash 30 dolers _ 6020 dollers Vi X Tamier X gl e the Hd 24000 mies 201 dollers _ 157048 dolers o Lo s dlers. with the new car. Amount saved is 6020-1570.43 = 4449.57 dollars saved per year. Correct Answer

Correct Answer Question 12 0/1pts Tony was accepted into his employer's special training program to get him ready for a great new job. Find the total cost for the three year program if Tony will pay $5,200 semi-annually for rent, $264 per year for books, $107 per year in class fees, and $32 per month in employee health insurance. (Leave the dollar sign, $, off your answer) 33465 11155 | No. You may have missed mltiplying by 3 to find the three year total, See correct calculations below. Excel Calculations Excel answers A f} < [ A s c ° 3 Yearly cost Vearly cost 2 Rent 5200 twiceayear =520072 2 Rent 5200 twice a year 1000 3 [Books 24 24 Books 201 E 4 Fees 107 107 s Fees 107 107 5 nsuance 32 eachmonth =322 5 insurance 32 each month £ 6 7 |vearlytotal =SUM(D2D5) 7 vearly total 1uss 3year total 073 3year total 3346