Math - Others Questions

A closed piston cylinder device contains 0 5 kg of air initially at 300 K and 100 kPa The air now slowly compressed in an isothermal process to a final pressure of 250 kPa a Determine the volume in m of the air at the initial state b Determine the temperature in K of the air at the final state c Determine the volume in m of the air at the final state

1 8 m rigid tank contains steam at 220 C One third of the olume is in the liquid phase and the rest is in the vapor form Determine the pressure of the steam A 104 kPa B 2105 9 kPa C 2319 6 kPa D 2597 3 kPa Steam 1 8 m 220 C

DS 301 F23 Week 2 In Class Assignment Show detailed calculations calculating the Interquartile Range for the following data 12 32 45 37 50 37 21 27 18 32

The graph shows the some of the countries national debts during a certain time period The national debt of A during a certain time period was 1 62 x 10 1 Write it in standard notation National Debt in billions 300 250 200 150 100 50 Selected Countries and Their National Debt A B HI D C Countries E

The bar graph to the right shows estimates of the top six national debts in trillions of dollars Use the bar graph to estimate the national debt of Country B and then express it in both standard and scientific notation National Debt in trillions of dollars ONA OA 4 000 000 000 000 O C 4 000 000 000 18 CONFO 16 14 12 10 8 6 A B Top Six National Debts Express the national debt of Country B in standard form E F OB 15 800 000 000 OD 15 800 000 000

1 31 22 13 4 5 2 14 27 40 53 66 6 27 16 5 6 17 9 6 Directions Write a rule for each sequence then find the indicated term 4 2 1 4 7 10 a xf four terms of the sequence 3 3 7 5 12 16 5 21 10 If a 104 and a 328 find d 5 52 44 36 28 20 a37 7 19 2 17 4 15 6 13 8 12 ast Directions Use the information given to find the indicated value 8 If a 83 and d 7 find a24 9 If a 54 and d 2 find a 11 f a 12 and a2 42 find a

The graph shows some of the countries national debts during a certain time period The national debt of C during a certain time period was 111 000 000 000 Write it in scientific notation 111 000 000 000 BULOB 300 250 200 150 100 50 0 Selected Countries and Their National Debt A B C Countries D E

Use divisions to convert the base ten numeral 2294 to base seven

rove that for a b 0 and neN a n b n a b al i mz i 1 al j ng i 1

4 Identify the vertical and horizontal asymptotes of the function 2 x 3 f x 2 4 x 4x 5 amro 08 zi sontzizen erit new tiupio ert ni s

5 Graph the function labeling all vertical or horizontal asymptotes f x 3x 6x 2 x 3x 28

3 A boat in a river travels 2 miles upstream in the same amount of time it can travel 6 miles downstream In still water the speed of the boat is 10 miles per hour What is the speed of the river current

2 The time t to empty a water tank varies inversely as the rate of pumping p A pump can empty a water tank in 30 minutes at the rate of 150 gallons per minute Part A Write the equation of the inverse variation Part B How long will it take to empty the water tank at a rate of 250 gallons per minute

2 Malia and Aaron are planting vegetable seeds in a garden Malia could plant the seeds in 6 hours and Aaron could plant the seeds in 12 hours Working together how long would it take them to plant the seeds DEVIC

3 Identify the vertical and horizontal asymptotes of the function 2 x 3x 4 f x 20 ylenavni z9nDy fiuprio loohibele no ni zov 290 3 x Sai eppotaizen en nertw stlov Of al tubo ant ne

1 The voltage V in volts in an electrical circuit varies inversely as the resistance F ohms The voltage in the circuit is 10 volts when the resistance is 120 ohms Part A Write the equation of the inverse variation Part B Find the voltage in the circuit when the resistance is 80 ohms

Q 3 Using a method of this section or separating variables find the general solution If an initial condition is given find also the particular solution and sketch or graph it 1 y y x y 2 2xyy x 1 y x ex set y z 3 y 1 6ey 2x

ts eBook Hint Print eferences Required information Specific Identification Date January 11 Determine the cost assigned to ending inventory and to cost of goods sold using FIFO Perpetual FIFO Cost of Goods Sold Cost per unit January 10 January 20 Total January 20 January 25 Weighted Average Total January 25 FIFO Goods Purchased of units LIFO Cost per unit of units sold Cost of Goods Sold of units 155 at Inventory Balance Cost per unit 8 00 Inventory Balance 1 240 00

2 ts eBook Hint Print eferences Required information Specific Identification January 1 January 10 Determine the cost assigned to ending inventory and to cost of goods sold using weighted average Note Round cost per unit to 2 decimal places Date Weighted Average January 20 Average cost January 20 January 25 January 30 Totals FIFO Goods Purchased LIFO of units Weighted Average Perpetual Cost of Goods Sold Cost per of units unit sold Cost per unit Cost of Goods Sold of units 155 at Inventory Balance Cost per unit S Inventory Balance 8 00 1 240 00 Chec

Problem 2 2 43 Let f be defined as if x irrational f x psin if x in lowest terms At what points is f continuous Please justify your answer

2 1 Several transformations of f x x combine to result in the graph of function g shown to the right Explain in words what transformations of f result in this graph

The weather in Los Angeles is dry most of the time but it can be quite rainy in the win The rainiest month of the year is February The following table presents the annual rain in Los Angeles in inches for each February from 1965 to 2006 0 2 3 7 1 2 13 7 1 5 0 1 8 9 1 9 8 9 8 0 12 7 8 0 4 6 0 7 4 4 3 2 11 0 0 1 2 8 4 9 Construct a stem and leaf plot for these data 0 6 3 1 1 5 0 1 2 4 0 2 0 5 0 3 6 6 0 0 5 5 4 1 0 7 7 9 3 5 6 1 1 7 3 1 2 6 4 9 1 3 0 1 a b Construct a histogram for these data C Construct a dotplot for these data d Construct a boxplot for these data Does the box plot show any outliers

0 5 0 5 5 The graph of the function f is shown below The domain of f is 0 50 Find the domain and range of g x 4f x 10 20 30 40 50

3 4 What transformations of f x x are applied to result in the function 3 g x x 4

3 The graph below represents function f Graph g x 2f x 1 2

2 What is the equation for function g which is f x 2x 3x 1 reflected across the x axis

Problem Direct Materials Beginning Ending Work in Process Beginning Ending Direct Labor Gross Profit DIRECT MATERIALS 60 72 DIRECT LABOR 40 42 Finished Goods Beginning Ending Calculate the following show all of your work 38 34 Indirect Costs WORK IN PROCESS Sales Direct Labor Cost of Goods Sold Purchases FINISHED GOODS UST 60 500 370 105 CO GOO

Problem 3 47 LO 1 3 7 Terri age 16 is a dependent of her parents During 2023 Terri earned 5 200 in interest income and 3 000 from part time jobs Click here to access the 2023 tax rate schedule a What is Terri s taxable income b How much of Terri s income is taxed at her parent s rate At her rate c Can the parental election be made Why or why not The parental election be made because Terri s income solely from interest and dividends

For each problem define a variable write an equati 1 AGE Walter lived 2 years longer than his brother Martin Walter was 79 at the time of his death What was Martin s age at the time of his death 3 GEOMETRY Two angles are supplementary if the sum of their measures is 180 Angles A and B are supplementary If the measure of angle A is 78 find the measure of angle B 180 MLA 78 5 EXERCISE Jasmine jogs 3 miles each day How many days it will take her to jog 57 miles 7 POPULATION The population of a small town is increasing at a rate of 325 people per year How long it will take the population to ncrease by 6 825 2 ROBOTS The smallest robot can travel 20 inches per minute through a pipe How long will it take this robot to travel through 10 feet of pipe 4 WEATHER After the temperature had risen 12 F the temperature was 7 F Find the initial temperature 6 AGE The product of Bart s age and 26 is 338 Find Bart s age 8 POPULATION In 2005 the population of Honduras is the population of Haiti decreased by 832 598 The population of Honduras is 6 823 568 Find the population of Haiti

i need help with determining the formula to get the values for x and y to plot the graph 4 You ve decided to start saving money for the down payment on a car In doing so you decide to save 20 10 every week Each week you record the amount that you deposit see table below Week 1 2 3 4 5 6 7 Amount S 19 87 25 77 12 30 15 89 27 88 23 10 19 55 Total S 19 87 45 64 57 94 73 83 101 71 124 81 144 36 Week 8 9 10 11 12 13 14 Amount S 12 66 29 33 26 10 24 15 15 85 23 14 20 10 Total S 157 02 186 35 212 45 236 60 252 45 275 59 295 69 Using Excel construct a plot days on the x axis and total savings on the y axis Right click on one of the data points in your plot left click on add trend line and check the box that says display equation on chart Using this y mx b equation that is displayed on your plot estimate how much money you will have saved after two years three years and four years Assume 365 days per year i e non leap years Approximately how much money per day will be saved based on this projection Approximately how many days will it take for you to save 1 000

6 Marks b 3xy 5x 2y 1 2xy 3y 2 7x

5 eBook Hint Print ferences Martinez Company s ending inventory includes the following items Product Helmets Bats Shoes Uniforms Units 25 18 39 43 Cost per Market per Unit 57 Helmets Bats Shoes Uniforms Inventory Items Units Compute the lower of cost or market for ending inventory applied separately to each product Unit 53 81 98 39 25 18 39 43 Per Unit Cost 75 94 39 Market 53 81 98 39 57 75 94 2 39 Cost Total Market LCM Applied to Items

K es Laker Company reported the following January purchases and sales data for its only product For specific identification ending inventory consists of 210 units from the January 30 purchase 5 units from the January 20 purchase and 30 units from beginning inventory Date January 1 January 10 January 20 January 25 January 30 Activities Beginning inventory Sales Purchase Sales Purchase Totals Assume the perpetual inventory system is used Required Specific Identification Weighted Average Complete the table to determine the Complete this question by entering your answers in the tabs below Units Acquired at Cost 155 units 8 00 1 240 90 units 7 00 6 50 FIFO 210 units 455 units LIFO 630 1 365 3 235 Units sold at Retail e 95 units 1 Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification 2 Determine the cost assigned to ending inventory and to cost of goods sold using weighted average 3 Determine the cost assigned to ending inventory and to cost of goods sold using FIFO 4 Determine the cost assigned to ending inventory and to cost of goods sold using LIFO 115 units 210 units 17 00 17 00 Check my work

12 es Required information The following information applies to the questions displayed below Hemming Company reported the following current year purchases and sales for its only product Date January 1 January 10 March 14 March 15 July 30 October 5 October 26 a Cost of Goods Sold using Specific Identification Available for Sale Date January 1 March 14 20 Activities Beginning inventory Sales Purchase Sales Purchase Sales Purchase Totals Binch Activity Beginning Inventory Purchase of units 290 500 Units Acquired at Cost 13 60 18 60 23 60 28 60 400 290 units 500 units 490 units 190 units 1 470 units Ending inventory consists of 40 units from the March 14 purchase 80 units from the July 30 purchase and all 190 units from the October 26 purchase Using the specific identification method calculate the following 3 944 Cost Per of units Unit sold 9 300 11 564 5 434 30 242 Units Sold at Retail Cost of Goods Sold Cost Per Unit 260 units Cost of Goods Sold 430 units 470 units 1 160 units 43 60 Ending Inventory Units 43 60 43 60 Ending Inventory Cost Per Unit Ending Inventory Cost

A tank initially contains 4 gallons of pure water A salt solution containing 1 2 lb of salt per gallon is then poured into the tank at 4 gallons per minute while the well mixed solution is simultaneously drained at 3 gallons per minute Find the amount of salt in the tank after 4 minutes Simplify your final answer it should be given in the form a b where a and b are positive integers

would be your ending balance Your answer How much interest does 5 300 earn at a rate of 2 8 interest compounded quarterly in three months Your answer How much interest would 2 000 earn with simple interest in two years at the rate of 1 2 Your answer How much interest would 2 000 earn in one year at the rate of 1 2 Your answer Margaret deposits 1 000 in a savings account that pays 1 4 interest compounded semi annually What is her balance after one year Your answer Jeff deposits 2 300 at 1 13 interest compounded weekly What will be his ending balance after one year Your answer Eric deposits 4 700 at 1 03 interest compounded continuously for five years How much interest did the account earn Your answer If you deposit 10 000 at 1 85 interest compounded continuously what would your ending balance be after three years 1 point 1 point 1 point 1 point 1 point 1 point

2 points eBook Hint Print References Walberg Associates antique dealers purchased goods for 39 500 Terms of the purchase were FOB shipping point and the cost of transporting the goods to Walberg Associates s warehouse was 2 200 Walberg Associates insured the shipment at a cost of 350 Prior to putting the goods up for sale they cleaned and refurbished them at a cost of 690 Determine the cost of inventory Cost of inventory Total cost of inventory Check my work

when compared to the interest on 5 000 over 10 years at 2 compounded semiannually Your answer How much interest would 2 000 earn compounded annually in two years at the rate of 1 2 Your answer Kings Park Bank is advertising a special 1 66 APR for CDs Kevin takes out a one year CD for 24 000 The interest is compounded daily Find the APY for Kevin s account Your answer 1 pol 1 poin

A small island nation is made up of four islands A B C and D There are 127 seats in the congress which are apportioned among the islands according to their populations The table below gives the island populations as percentages of the total population of the nation Find the apportionment of the congress under Jefferson s method Hint Express the modified divisors in terms of percents of the total population and look for suitable divisors in the interval 0 69 to 0 79 Island Population Percentage Complete the table below Island Population Percentage Apportionment A 6 26 A 6 26 B 26 13 B 26 13 tre 28 45 C C 28 45 D 39 16 D 39 16

There are many common obstacles to undertaking an effective analysis but you can improve your work by O Keeping it light and not boring the reader with too many details Situating yourself as an advocate or opponent of the subject under analysis O Deciding beforehand what the analysis will prove Putting aside preconceived ideas or judgments

The process to determine which normal human the source of the person s problem V matter most uses knowledge from the ability to ask relevant 2 and an understanding of and an attitude that finding

Find the numeral preceding and succeeding each of the following numerals Use T as the digit for 10 a 530 b 100000

9 Describe a relationship between two variables and y that would NOT be considered a function In your description be sure to define the two variables and provide any units and explain why the relationship is not a function

1 A recipe for sugar cookies requires 2 cups of flour for every cups of sugar At this rate how many cups of sugar should be used if 5 cups of flour is included 3 In order to make a serving for four 12 cups of chopped vegetables are needed Based on this information determine the amount of chopped vegetables needed to make a recipe for ten 5 5 of the house If gallon of paint covers then how much paint is needed for the entire house gallon Pont Cover 1 4 20 4 54 20 13 7 A smoothie recipe calls for 2 cups of frozen mango If the recipe serves two how many cups of frozen mango is needed to serve one 2 A 5 pound carton of clementine oranges is priced at 4 30 What is the price per pound of clementine oranges 4 Asher pays 156 every 6 weeks for piano lessons What is the price per year for piano lessons 6 Laundry detergent is priced 20 ounces for 3 40 or 14 ounces for 2 10 What is the unit rate of the laundry detergent that is the better value 8 A pool pump fills of the pool in hour How much of the swimming pool is filled in one hour

1 A restaurant worker pours 3 402 fluid ounces of orange juice into pitchers that hold 33 fluid ounces each To find the number of pitchers that can be filed the worker begins to solve this division problem 33 3 402 33 10 What digit belongs in the box A O C2 D3 81 2 A landscape company delivers 29 bags of pine mulch to a customer Altogether the bags weigh 2 262 pounds How many pounds does each bag weigh A 38 lb B 78 lb C 39 lb D 71 lb 3 A 12 fluid ounce can of soda contains 42 grams of sugar There are 8 610 grams of sugar in the cans of soda in a vending machine How many cans of soda are in the vending machine Write your answer in the space provided cans 4 Cuser s basketball team collected a total of 7 437 in season ticket sales The price of s season ticket is 37 He wants to know ho many season tickets were sold Which shows a strategy Cesar could use A 7 437 37 17 400 37 37 37 B 7 437 37 7 400 37 3737 C 7 437 37 37 x 200 37 x 1 D 7 437 37 74 37 3 37 7 37 5 Mr Arcinega will buy water bottles for the 7 175 runners who entered the Tri State 5K Fun Run The water bottles are packaged 18 per case What is the least number of cases Mr Arcinega needs to buy so that each runner will have at least one water bottle A 398 B 380 C 399 D 400 6 A chef bought 2 852 cherries for pies He put exactly 78 cherries in each pie The chef had some cherries left over so he purchased extra cherries to complete 1 more pie How many extra cherries did the chef need A 34 B 44 C 56 D 36

fold along this edge and staple I can evaluate 0000000 37 53 12 5 0

Jessica is making covers for the throw pillows on her sofa For each pillow cover she needs 21 yard of 1 print fabric and yard of solid fabric What is the tal amount of fabric Jessica needs for each pillow 15 cover Write your answer as a reduced fraction

1 Expand and Simplify the following a 3x x 6 5x 2x 4 6 Ma b 3xy 5x 2y 1 2xy 3y 2

2 Solve the following equations a 9x 13 103 3 b n 8 003 21

The square shown has sides of length 72 decimeters Find its area The area of the square is equal to