1 Solving Linear Equations And Inequalities 2 Graphs, Functions, And Applications 3 Systems Of Equations 4 Polynomials And Polynomial Functions 5 Rational Expressions, Equations, And Functions 6 Radical Expressions, Equations, And Functions 7 Quadratic Equations And Functions 8 Exponential Functions And Logarithmic Functions 9 Conic Sections A Fraction Notation B Determinants And Cramer’s Rule C Elimination Using Matrices D The Algebra Of Functions R.1 The Set Of Real Numbers R.2 Order For The Real Numbers R.3 Graphing Inequalities On The Number Line R.4 Absolute Value R.5 Add Real Numbers R.6 Opposites, Or Additive Inverses R.7 Subtract Real Numbers R.8 Multiply Real Numbers R.9 Divide Real Numbers R.10 Exponential Notation (part 1) R.11 Order Of Operations R.12 Translate To An Algebraic Expression R.13 Evaluate Algebraic Expressions R.14 Equivalent Fraction Expressions R.15 The Commutative Laws And The Associative Laws R.16 The Distributive Laws R.17 Collecting Like Terms R.18 Removing Parentheses And Collecting Like Terms R.19 Exponential Notation (part 2) R.20 Scientific Notation expand_more
5.1 Rational Expressions And Functions: Multiplying, Dividing, And Simplifying 5.2 Lcms, Lcds, Addition, And Subtraction 5.3 Division Of Polynomials 5.4 Complex Rational Expressions 5.5 Solving Rational Equations 5.6 Applications And Proportions 5.7 Formulas And Applications 5.8 Variation And Applications Chapter Questions expand_more
Problem 1SR: Solve equations using the addition principle and the multiplication principle together, removing... Problem 2SR: Solve equations using the addition principle and the multiplication principle together, removing... Problem 1DE: Building a Playground. In a recent year, a city development group set a goal of building playgrounds... Problem 2DE: 2. Filling a Water Tank. Two pipes carry water to the same tank. Pipe A, working alone, can fill the... Problem 3DE: 3. Calories Burned. Mia, who weighs 120 lb, will burn 110 calories in 20 min during an aerobics... Problem 4DE: 4. Estimating Wild Horse Population. To estimate the number of wild horses in Nevada, a ranger... Problem 5DE: 5. Four-Wheeler Travel. Olivia’s four-wheeler travels 8 km/h faster than Emma’s. Olivia travels 69... Problem 6DE: 6. Riverboat Speed. A riverboat cruise line has a boat that can travel 76 mi downstream in the same... Problem 1RC: Choose from the column on the right the word that best completes the statement. Some words may be... Problem 2RC: Choose from the column on the right the word that best completes the statement. Some words may be... Problem 3RC: Choose from the column on the right the word that best completes the statement. Some words may be... Problem 4RC: Choose from the column on the right the word that best completes the statement. Some words may be... Problem 5RC: Choose from the column on the right the word that best completes the statement. Some words may be... Problem 6RC: Choose from the column on the right the word that best completes the statement. Some words may be... Problem 1ES: a Solve. Painting a House. Jose can paint a house in 28 hr. His brother, Miguel, can paint the same... Problem 2ES: 2. Filling a Pool. An in-ground backyard pool can be filled in 12 hr if water enters through a pipe... Problem 3ES: 3. Printing Tee Shirts. In hr, one machine can print tee shirts honoring the wining team is national... Problem 4ES: 4. Washing Elephants. Leah can wash the zoo’s elephants in 3 hr. lan, who is less experienced, needs... Problem 5ES: Placing Wrappers on Canned Goods. Machine A can place wrappers on a batch of canned goods in 4 fewer... Problem 6ES: Cutting Firewood. Tom can cut and split a cord of firewood in 6 fewer hours than Henry can. When... Problem 7ES: Clearing a Lot. A commercial contractor needs to clear a plot of land for a new bank. Rayn can clear... Problem 8ES: Sorting Donations. At the neighborhood food pantry, Grace can sort a mornings donations in 4.5 hr.... Problem 9ES: 9. Skimming a Swimming Pool. Cole can skim a swimming pool with a leaf net three times as fast as... Problem 10ES: Pressing Shirts. Karla and William press shirts for Perfection laundry. Each week an amusement park... Problem 11ES: b Solve. Three-Point Field Goals. After 15 games of an NBA season, a player had scored 9 three-point... Problem 12ES: b Solve.
12. Touchdown Pace. After 5 games of a recent NFL season, a quarterback had passed for 12... Problem 13ES: b Solve.
13. Models of Indy Cars. Mattel, Inc recently added some made-to-scale models of lndy Cars... Problem 14ES: b Solve. USS Constitution. For a woodworking class, Alexis is building a scale model of the USS... Problem 15ES: b Solve. Weight on Moon. The ratio of the weight of an abject on the moon to the weight of an abject... Problem 16ES: b Solve. Weight on Mars. The ratio of an abject on Mars to the weight of an abject on Earth is 0.378... Problem 17ES: b Solve.
17. Coffee Consumption. Coffee beans from 14 trees are required to produce 7.7 kg of coffee... Problem 18ES: b Solve. Human Blood. 10cm3 of a normal specimen of human blood contains 1.2g of hemoglobin. How... Problem 19ES: b Solve.
19. Wind Production. In a recent year, a winery produced 4320 bottles of wine from 8 tons... Problem 20ES Problem 21ES: b Solve. Estimation Wildlife Populations. To determine the number of trout in a lake, a... Problem 22ES: b Solve.
22. Estimating Wildlife Populations. To determine the number of deer in game reserve, a... Problem 23ES: b Solve. Rope Cutting. A rope is 28 ft long. How can the rope be cut in such a way that the ratio of... Problem 24ES: b Solve. Consider the numbers 1, 2, 3, and 5. If the same number is added to each of the numbers, it... Problem 25ES: b Solve. Retaining Wall. On average, a retaining wall requires approximately 1017 kg of stone for... Problem 26ES: Corona Arch. The following photograph shows Corona Arch in Moab, Utah, one of the favorite hiking... Problem 27ES: Jet Travel. A Boeing 747 flies 2420 mi with the wind. In the same amount of time, it can fly 2140 mi... Problem 28ES: Transporting Cargo. Boeing has a jumbo jet that is used to transport cargo. This jet flies 1430 mi... Problem 29ES: 29. Kayaking. The speed of the current in the Wabash River is 3 mph. Brooke’s kayak can travel 4 mi... Problem 30ES: 30. Boating. The current in the Animas River moves at a rate of 4 mph. Sydney’s dinghy motors 6 mi... Problem 31ES: Tour Travel. Adventure Tours has 6 leisure-tour trolleys that travel 15 mph slower than their 3... Problem 32ES: 32. Hiking. Vanessa hikes 2 mph slower than Xavier. In the time that it takes Xavier to hike 8 mi,... Problem 33ES: 33. Moving Sidewalks. A moving sidewalk at an airport moves at a rate of 1.8 ft/sec. Walking on the... Problem 34ES: Moving Sidewalks. A moving sidewalk moves at a rate of 1.7 ft/sec. Walking on the moving sidewalk,... Problem 35ES: In Exercise 35-38, the graph is that of a function. Determine the domain and the range. [2.3a] Problem 36ES: In Exercise 35-38, the graph is that of a function. Determine the domain and the range.... Problem 37ES: In Exercise 35-38, the graph is that of a function. Determine the domain and the range. [2.3a] Problem 38ES: In Exercise 35-38, the graph is that of a function. Determine the domain and the range.... Problem 39ES: Graph [3.7b]
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Problem 40ES: Graph [3.7b]
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Problem 41ES: Graph [2.2c]
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Problem 42ES: Graph [2.2c] f(x)=5|x| Problem 43ES: Three trucks, A, B, and C, working together, can move a load of mulch in t hours. When working... Problem 44ES: 44. Escalators. Together, a 100-cm wide escalator and a 60-cm wide escalator can empty a 1575-person... Problem 45ES: Gas Mileage. An automobile gets 22.5 miles per gallon (mpg) in city driving and 30 mpg in highway... Problem 46ES: Travel by Car. Mackenzie drives to work at 50 mph and arrives 1 min late. She drives to work at 60... Problem 1TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 2TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 3TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 4TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 5TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 6TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 7TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 8TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 9TFS: Translate each word problem to an equation or a system of equations and select a correct translation... Problem 10TFS: Translate each word problem to an equation or a system of equations and select a correct translation... format_list_bulleted