Question: Represent each of the following numbers in

> Ace Racket Company manufactures two types of tennis rackets, the Junior and Pro Striker models. The production budget for July for the two rackets is as follows: Both rackets are produced in two departments, Forming and Assembly. The direct labor hours

> During the first month of operations ended July 31, 2016, Head Gear Inc. manufactured 6,400 hats, of which 5,200 were sold. Operating data for the month are summarized as follows: During August Head Gear Inc. manufactured 4,000 hats and sold 5,200 hats

> Portland Lumber Company incurs a cost of $452 per hundred board feet (hbf) in processing certain “rough-cut” lumber, which it sells for $611 per hbf. An alternative is to produce a “finished cut” at a total processing cost of $559 per hbf, which can be s

> Happy Feet Inc. manufactures and sells three types of shoes. The income statements prepared under the absorption costing method for the three shoes are as follows: In addition, you have determined the following information with respect to allocated fix

> Winter Lake Hotels is considering the construction of a new hotel for $150 million. The expected life of the hotel is 30 years, with no residual value. The hotel is expected to earn revenues of $55 million per year. Total expenses, including depreciation

> The costs of energy consumed in producing good units in the Baking Department of Pan Company were $14,875 and $14,615 for June and July, respectively. The number of equivalent units produced in June and July was 42,500 pounds and 39,500 pounds, respectiv

> AM Express Inc. is considering the purchase of an additional delivery vehicle for $55,000 on January 1, 2016. The truck is expected to have a five-year life with an expected residual value of $15,000 at the end of five years. The expected additional reve

> The cost of materials transferred into the Rolling Department of Keystone Steel Company is $510,000 from the Casting Department. The conversion cost for the period in the Rolling Department is $81,200 ($54,700 factory overhead applied and $26,500 direct

> Ansara Company had the following abbreviated income statement for the year ended December 31, 2016: Assume that there were $3,860 million fixed manufacturing costs and $1,170 million fixed selling, administrative, and other costs for the year. The fini

> The following data were taken from the records of Griggs Company for December 2016: Prepare an income statement for presentation to management. Administrative expenses $100,800 Cost of goods sold (at standard). 550,000 Direct materials price varian

> Magna Lighting Inc. produces and sells lighting fixtures. An entry light has a total cost of $125 per unit, of which $80 is product cost and $45 is selling and administrative expenses. In addition, the total cost of $125 is made up of $90 variable cost a

> The comparative temporary investments and inventory balances of a company follow. Based on this information, what is the amount and percentage of increase or decrease that would be shown in a balance sheet with horizontal analysis? Current Year Pre

> The demand for aloe Vera hand lotion, one of numerous products manufactured by Smooth Skin Care Products Inc., has dropped sharply because of recent competition from a similar product. The company’s chemists are currently completing tes

> Eclipse Construction Company is considering selling excess machinery with a book value of $280,000 (original cost of $400,000 less accumulated depreciation of $120,000) for $221,000, less a 5% brokerage commission. Alternatively, the machinery can be lea

> Melton Inc. has sales of $1,750,000, and the break-even point in sales dollars is $875,000. Determine the company’s margin of safety as a percent of current sales.

> The cost of materials transferred into the Filling Department of Lilac Skin Care Company is $20,250, including $6,000 from the Blending Department and $14,250 from the materials storeroom. The conversion cost for the period in the Filling Department is $

> A company reports the following: Income before income tax …………………………………… $4,000,000 Interest expense ……………………………………………………... 400,000 Determine the number of times interest charges are earned.

> Rollins and Cohen, CPAs, offer three types of services to clients: auditing, tax, and small business accounting. Based on experience and projected growth, the following billable hours have been estimated for the year ending December 31, 2016: The avera

> The materials used by the Multinomah Division of Isbister Company are currently purchased from outside suppliers at $90 per unit. These same materials are produced by the Pembroke Division. The Pembroke Division can produce the materials needed by the Mu

> The costs per equivalent unit of direct materials and conversion in the Rolling Department of Keystone Steel Company are $60 and $10, respectively. The equivalent units to be assigned costs are as follows: The beginning work in process inventory had a

> Skeleton Company completed 200,000 units during the year at a cost of $3,000,000. The beginning finished goods inventory was 25,000 units at $310,000. Determine the cost of goods sold for 210,000 units, assuming a FIFO cost flow.

> Two items are omitted from each of the following three lists of cost of goods sold data from a manufacturing company income statement. Determine the amounts of the missing items, identifying them by letter. $ 61,600 329,000 (a) $ 46,200 Finished goo

> Prepare a 2016 income statement through gross profit for Dvorak Company, using the variance data in Practice Exercises 22-1B, 22-2B, 22-3B, and 22-4B. Assume Dvorak sold 1,000 units at $90 per unit. Exercises 22-1B: Dvorak Company produces a product th

> During the first month of operations ended July 31, 2016, YoSan Inc. manufactured 2,400 flat panel televisions, of which 2,000 were sold. Operating data for the month are summarized as follows: Instructions 1. Prepare an income statement based on the

> For a recent year, McDonald’s company-owned restaurants had the following sales and expenses (in millions): Assume that the variable costs consist of food and packaging, payroll, and 40% of the general, selling, and administrative exp

> Report the result of each of the following operations using the proper number of significant figures: 27.2 x 15.63 а. 4.79 x 105 с. 3.58 е. 4.0 1.84 0.7911 11.4 x 10-4 f. 13.6 b. 18.02 x 1.6 d. 3.58 x 4.0 = 0.45

> Report the result of the following addition to the proper number of significant figures and in scientific notation. 4.80 × 108 + 9.149 × 102

> Report the result of each of the following to the proper number of significant figures: a. 7.939 + 6.26 = b. 2.4 - 8.321 = c. 2.333 + 1.56 - 0.29 =

> Assume the Body-Mass Index (BMI) is calculated using the expression BMI = weight (kg)/height2 (m2). If a patient has a height of 1.6 m and a BMI of 38 kg/m2, what is the patient’s weight in both kg and lb?

> The density of mercury is 13.6 g/mL. If a sample of mercury weighs 272 g, what is the volume of the sample in mL?

> The specific gravity of a patient’s urine sample was measured to be 1.008. Given that the density of water is 1.000 g/mL at 40C, what is the density of the urine sample?

> The density of methanol at 200C is 0.791 g/mL. What is the mass of a 50.0 mL sample of methanol?

> Refer to Question 1.129. Suppose that each of the bars had the same mass. How could you determine which bar had the lowest density and which had the highest density? Question 1.129: You are given three bars of metal. Each is labeled with its identity (

> You are given a piece of wood that is either maple, teak, or oak. The piece of wood has a volume of 1.00 × 102 cm3 and a mass of 98 g. The densities of maple, teak, and oak are as follows: What is the identity of the piece of wood? Woo

> What is the mass of a femur (leg bone) having a volume of 118 cm3? The density of bone is 1.8 g/cm3.

> In Question 1.123, you calculated the volume of 8.00 × 102 g of air with a density of 1.29 g/L. The temperature of the air sample was lowered and the density increased to 1.50 g/L. Calculate the new volume of the air sample. Question 1.123: What volume

> Calculate the density of 50.0 g of an isopropyl alcohol– water mixture (commercial rubbing alcohol) that has a volume of 63.6 mL.

> The energy available from the world’s total petroleum reserve is estimated at 2.0 × 1022 J. Convert this energy to kcal.

> Round each of the following numbers to two significant figures. a. 6.2262 b. 3895 c. 6.885 d. 2.2247 e. 0.0004109

> Convert 300.0 K to: a. 0C b. 0F

> The weather station posted that the low for the day would be -100F. Convert -10.00F to: a. 0C b. K

> What is the relationship between density and specific gravity?

> Label each of the following statements as true or false. If false, correct the statement. a. Energy can be created or destroyed. b. Energy can be converted from electrical energy to light energy. c. Conversion of energy from one form to another can occur

> Rank the following temperatures from coldest to hottest: zero degrees Celsius, zero degrees Fahrenheit, zero Kelvin

> Sally and Gertrude were comparing their weight-loss regimens. Sally started her diet weighing 193 lb. In 1 year she weighed 145 lb. Gertrude started her diet weighing 80 kg. At the end of the year, she weighed 65 kg. Who lost the most weight? a. Describe

> Which volume is smaller: 1.0 L or 1.0 qt?

> Which volume is smaller: 50.0 mL or 0.500 L?

> A newborn is 21 in in length and weighs 6 lb 9 oz. Describe the baby in metric units.

> If a drop of blood has a volume of 0.05 mL, how many drops of blood are in the adult described in Question 1.99? Question 1.99: A 150 lb adult has approximately 9 pt of blood. How many L of blood does the individual have?

> Tire pressure is measured in units of lb/in2. Convert 32 lb/in2 to g/cm2 (use the proper number of significant figures).

> Convert 7.5 × 10-3 cm to mm.

> Convert 3.0 m to: a. yd b. in c. ft d. cm e. mm

> Convert 5.0 qt to: a. gal b. pt c. L d. mL e. µL

> Write the two conversion factors that can be written for the relationship between cm and in.

> Fill in the blank with the missing abbreviation and name the prefix. a. 106 m = 1 _____m b. 10-3 L = 1 _____L c. 10-9 g = 1 _____g

> Why is it important to always include units when recording measurements?

> The following four measurements were made for an object whose true volume is 17.55 mL. 18.69 mL, 18.69 mL, 18.70 mL, 18.71 mL Describe the measurements in terms of their accuracy and their precision.

> Express each of the following numbers in standard notation: a. 3.24 × 103 b. 1.50 × 104 c. 4.579 × 10-1 d. -6.83 × 105 e. -8.21 3× 10-2 f. 2.9979× 108 g. 1.50 × 100 h. 6.02 × 1023

> Perform each of the following operations, reporting the answer with the proper number of significant figures: (16.0)(0.1879) а. d. 18 + 52.1 45.3 (76.32)(1.53) b. e. 58.17 – 57.79 0.052 (0.0063)(57.8) с.

> How many significant figures are contained in each of the following numbers? a. 0.042 b. 4.20 c. 24.0 d. 240 e. 204 f. 2.04

> Round the following numbers to three significant figures: a. 123700 b. 0.00285792 c. 1.421 × 10-3 d. 53.2995 e. 16.96 f. 507.5

> How many significant figures are represented in each of the following numbers? a. 3.8 × 10-3 b. 5.20 × 102 c. 0.00261 d. 24 e. 240 f. 2.40

> Explain what is meant by each of the following terms: a. error b. uncertainty

> Determine the temperature reading of the following thermometer to the correct number of significant figures. | 25.2 | 25.3

> Rank the following from least to greatest mass. cg, µg, Mg

> What English unit of volume is similar to a L?

> What metric unit for length is similar to the English yd?

> Explain the difference between mass and weight.

> Classify the matter represented in the following diagram by state and by composition. DO000000000 DO0000000000 = atom

> Label each property as intensive or extensive: a. the shape of leaves on a tree b. the number of leaves on a tree

> Label each of the following as either a homogeneous mixture or a heterogeneous mixture: a. gasoline b. vegetable soup c. concrete d. hot coffee

> Label each of the following as either a pure substance or a mixture: a. sucrose (table sugar) b. orange juice c. urine d. tears

> Label each of the following properties of sodium as either a physical property or a chemical property: a. When exposed to air, sodium forms a white oxide. b. The density of sodium metal at 250C is 0.97 g/cm3.

> Label each of the following as either a physical change or a chemical reaction: a. A puddle of water evaporates. b. Food is digested. c. Wood is burned.

> Draw a diagram representing a homogeneous mixture of two different substances. Use two different colored spheres to represent the two different substances.

> Label each of the following as pertaining to either a solid, liquid, or gas. a. It has a fixed volume, but not a fixed shape. b. The attractive forces between particles are very pronounced. c. The particles are far apart.

> List the differences between chemical changes and physical changes.

> Distinguish between an intensive property and an extensive property.

> Describe what is meant by an extensive property and give an example.

> Give examples of pure substances and mixtures.

> Classify each of the following as either a chemical property or a physical property: a. odor b. taste c. temperature

> Explain the differences among the three states of matter in terms of volume and shape.

> Describe an experiment that would enable you to determine the mass (g) of solids suspended in a 1-L sample of seawater.

> Observed increases in global temperatures are caused by elevated levels of carbon dioxide. Is this statement a theory or a scientific law? Explain your reasoning.

> Describe an application of reasoning involving the scientific method that has occurred in your day-to-day life.

> Discuss the difference between theory and scientific law.

> The model of methane in Question 1.27 has limitations, as do all models. What are these limitations? Question 1.27: What are the characteristics of methane emphasized by the following model? H H°c H H

> What data would be required to estimate the mass of planet earth?

> Why is observation a critical starting point for any scientific study?

> Define energy and explain the importance of energy in chemistry.

> Convert 2.00 × 102 J to units of cal.

> Cloudy urine can be a symptom of a bladder infection. Classify this urine as a pure substance, a homogeneous mixture, or a heterogeneous mixture.

> Find the domain and sketch the graph of the function. f (x) = {(x+2 & if & x < -1 @ x2 & if & x > -1)

> Find the domain and sketch the graph of the function. f (x) = {(x+2 & if & x

> Find the domain and sketch the graph of the function. g (x) = |x | - x

> Find the domain and sketch the graph of the function. G (x) = |3x +|x|/x

> Find the domain and sketch the graph of the function. F (x) = |2x + 1|

> Find the domain and sketch the graph of the function. g (x) = √x - 5

> Find the domain and sketch the graph of the function. H (t) = 4 - t2/ 2 - t

> Evaluate the difference quotient for the given function. Simplify your answer. f(x) – x², fla + h) – f(a)