Intermediate Algebra19th EditionLynn Marecek Publisher: OpenStax CollegeISBN: 9780998625720
Intermediate Algebra
Solutions for Intermediate Algebra
Problem 2.55TI:
Use the formula A=12bh to solve for b.Problem 2.56TI:
Use the formula A=12bh to solve for h.Problem 2.57TI:
Solve the formula F=95C+32 for C.Problem 2.58TI:
Solve the formula A=12h(b+B) for b.Problem 2.59TI:
Solve the formula A=P+Prt for t.Problem 2.60TI:
Solve the formula A=P+Prt for r.Problem 2.61TI:
Solve the formula 4x+7y=9 for y.Problem 2.62TI:
Solve the formula 5x+8y=1 for y.Problem 2.63TI:
The area of a triangular church window is 90 square meters. The base of the window is 15 meters....Problem 2.64TI:
A triangular tent door has area 15 square feet. The height is five feet. What is the length of the...Problem 2.65TI:
The measure of one angle of a right triangle is 50 more than the measure of the smallest angle. Find...Problem 2.66TI:
The measure of one angle of a right triangle is 30 more than the measure of the smallest angle. Find...Problem 2.69TI:
The length of a rectangle is seven more than twice the width. The perimeter is 110 inches. Find the...Problem 2.70TI:
The width of a rectangle is eight yards less than twice the length. The perimeter is 86 yards. Find...Problem 2.71TI:
One side of a triangle is seven inches more than the first side. The third side is four inches less...Problem 2.72TI:
One side of a triangle is three feet less than the first side. The third side is five feet less than...Problem 2.73TI:
The perimeter of a rectangular swimming pool is 200 feet. The length is 40 feet more than the width....Problem 2.74TI:
The length of a rectangular garden is 30 yards more than the width. The perimeter is 300 yards. Find...Problem 2.75TI:
John puts the base of a 13-foot ladder five feet from the wall of his house as shown in the figure....Problem 2.76TI:
Randy wants to attach a 17-foot string of lights to the top of the 15 foot mast of his sailboat, as...Problem 165E:
In the following exercises, solve the given formula for the specified variable. 165. Solve the...Problem 166E:
In the following exercises, solve the given formula for the specified variable. 166. Solve the...Problem 167E:
In the following exercises, solve the given formula for the specified variable. 167. Solve the...Problem 168E:
In the following exercises, solve the given formula for the specified variable. 168. Solve the...Problem 169E:
In the following exercises, solve the given formula for the specified variable. 169. Solve the...Problem 170E:
In the following exercises, solve the given formula for the specified variable. 170. Solve the...Problem 171E:
In the following exercises, solve the given formula for the specified variable. 171. Solve the...Problem 172E:
In the following exercises, solve the given formula for the specified variable. 172. Solve the...Problem 173E:
In the following exercises, solve the given formula for the specified variable. 173. Solve the...Problem 174E:
In the following exercises, solve the given formula for the specified variable. 174. Solve the...Problem 175E:
In the following exercises, solve the given formula for the specified variable. 175. Solve the...Problem 176E:
In the following exercises, solve the given formula for the specified variable. 176. Solve the...Problem 177E:
In the following exercises, solve the given formula for the specified variable. 177. Solve 180=a+b+c...Problem 178E:
In the following exercises, solve the given formula for the specified variable. 178. Solve 180=a+b+c...Problem 179E:
In the following exercises, solve the given formula for the specified variable. 179. Solve the...Problem 180E:
In the following exercises, solve the given formula for the specified variable. 180. Solve the...Problem 181E:
In the following exercises, solve the given formula for the specified variable. 181. Solve the...Problem 182E:
In the following exercises, solve the given formula for the specified variable. 182. Solve the...Problem 183E:
In the following exercises, solve for the formula for y. 183. Solve the formula 8x+y=15 for y.Problem 184E:
In the following exercises, solve for the formula for y. 184. Solve the formula 9x+y=13 for y.Problem 185E:
In the following exercises, solve for the formula for y. 185. Solve the formula 4x+y=6 for y.Problem 186E:
In the following exercises, solve for the formula for y. 186. Solve the formula 5x+y=1 for y.Problem 187E:
In the following exercises, solve for the formula for y. 187. Solve the formula xy=4 for y.Problem 188E:
In the following exercises, solve for the formula for y. 188. Solve the formula xy=3 for y.Problem 189E:
In the following exercises, solve for the formula for y. 189. Solve the formula 4x+3y=7 for y.Problem 190E:
In the following exercises, solve for the formula for y. 190. Solve the formula 3x+2y=11 for y.Problem 191E:
In the following exercises, solve for the formula for y. 191. Solve the formula 2x+3y=12 for y.Problem 192E:
In the following exercises, solve for the formula for y. 192. Solve the formula 5x+2y=10 for y.Problem 193E:
In the following exercises, solve for the formula for y. 193. Solve the formula 3x2y=18 for y.Problem 194E:
In the following exercises, solve for the formula for y. 194. Solve the formula 4x3y=12 for y.Problem 195E:
In the following exercises, solve using a geometry formula. 195. A triangular flag has area 0.75...Problem 196E:
In the following exercises, solve using a geometry formula. 196. A triangular window has area 24...Problem 197E:
In the following exercises, solve using a geometry formula. 197. What is the base of a triangle with...Problem 198E:
In the following exercises, solve using a geometry formula. 198. What is the height of a triangle...Problem 199E:
In the following exercises, solve using a geometry formula. 199. The two smaller angles of a right...Problem 200E:
In the following exercises, solve using a geometry formula. 200. The measure of the smallest angle...Problem 201E:
In the following exercises, solve using a geometry formula. 201. The angles in a triangle are such...Problem 202E:
In the following exercises, solve using a geometry formula. 202. The angles in a triangle are such...Problem 203E:
In the following exercises, use the Pythagorean Theorem to find the length of the hypotenuse. 203.Problem 204E:
In the following exercises, use the Pythagorean Theorem to find the length of the hypotenuse. 204.Problem 205E:
In the following exercises, use the Pythagorean Theorem to find the length of the hypotenuse. 205.Problem 206E:
In the following exercises, use the Pythagorean Theorem to find the length of the hypotenuse. 206.Problem 207E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 208E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 209E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 210E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 211E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 212E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 213E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 214E:
In the following exercises, use the Pythagorean Theorem to find the length of the leg. Round to the...Problem 215E:
In the following exercises, solve using a geometry formula. 215. The width of a rectangle is seven...Problem 216E:
In the following exercises, solve using a geometry formula. 219. The perimeter of a rectangle of 150...Problem 217E:
In the following exercises, solve using a geometry formula. 217. The width of the rectangle is 0.7...Problem 218E:
In the following exercises, solve using a geometry formula. 218. The length of the rectangle is 1.1...Problem 219E:
In the following exercises, solve using a geometry formula. 219. The perimeter of a rectangle of 150...Problem 220E:
In the following exercises, solve using a geometry formula. 220. The length of the rectangle is...Problem 221E:
In the following exercises, solve using a geometry formula. 221. The length of the rectangle is...Problem 222E:
In the following exercises, solve using a geometry formula. 222. The length of a rectangle is five...Problem 223E:
In the following exercises, solve using a geometry formula. 223. The perimeter of a triangle is 39...Problem 224E:
In the following exercises, solve using a geometry formula. 224. The perimeter of a triangle is 35...Problem 225E:
In the following exercises, solve using a geometry formula. 225. One side of a triangle is twice the...Problem 226E:
In the following exercises, solve using a geometry formula. 226. One side of a triangle is three...Problem 227E:
In the following exercises, solve using a geometry formula. 227. The perimeter of a rectangular...Problem 228E:
In the following exercises, solve using a geometry formula. 228. The perimeter of a rectangular...Problem 229E:
In the following exercises, solve using a geometry formula. 229. A rectangular parking lot has...Problem 230E:
In the following exercises, solve using a geometry formula. 230. A rectangular rug has perimeter 240...Problem 231E:
In the following exercises, solve. Approximate answers to the nearest tenth, if necessary. 231. A...Problem 232E:
In the following exercises, solve. Approximate answers to the nearest tenth, if necessary. 232. am...Problem 233E:
In the following exercises, solve. Approximate answers to the nearest tenth, if necessary. 233. Chi...Problem 234E:
In the following exercises, solve. Approximate answers to the nearest tenth, if necessary. 234....Problem 235E:
Converting temperature While on a tour in Greece, Tatyana saw that the temperature was 40° Celsius....Problem 236E:
Converting temperature Yon was visiting the United States and he saw that the temperature in Seattle...Problem 237E:
Christa wants to put a fence around her triangular flowerbed. The sides of the flowerbed are six...Problem 238E:
Jose just removed the children’s play set from his back yard to make room for a rectangular garden....Problem 239E:
If you need to put tile on your kitchen floor, do you need to know the perimeter or the area of the...Problem 240E:
If you need to put a fence around your backyard, do you need to know the perimeter or the area of...Browse All Chapters of This Textbook
Chapter 1 - FoundationsChapter 1.1 - Use The Language Of AlgebraChapter 1.2 - IntegersChapter 1.3 - FractionsChapter 1.4 - DecimalsChapter 1.5 - Properties Of Real NumbersChapter 2 - Solving Linear EquationsChapter 2.1 - Use A General Strategy To Solve Linear EquationsChapter 2.2 - Use A Problem Solving StrategyChapter 2.3 - Solve A Formula For A Specific Variable
Chapter 2.4 - Solve Mixture And Uniform Motion ApplicationsChapter 2.5 - Solve Linear InequalitiesChapter 2.6 - Solve Compound InequalitiesChapter 2.7 - Solve Absolute Value InequalitiesChapter 3 - Graphs And FunctionsChapter 3.1 - Graph Linear Equations In Two VariablesChapter 3.2 - Slope Of A LineChapter 3.3 - Find The Equation Of A LineChapter 3.4 - Graph Linear Inequalities In Two VariablesChapter 3.5 - Relations And FunctionsChapter 3.6 - Graphs Of FunctionsChapter 4 - Systems Of Linear EquationsChapter 4.1 - Solve Systems Of Linear Equations With Two VariablesChapter 4.2 - Solve Applications With Systems Of EquationsChapter 4.3 - Solve Mixture Applications With Systems Of EquationsChapter 4.4 - Solve Systems Of Equations With Three VariablesChapter 4.5 - Solve Systems Of Equations Using MatricesChapter 4.6 - Solve Systems Of Equations Using DeterminantsChapter 4.7 - Graphing Systems Of Linear InequalitiesChapter 5 - Polynomials And Polynomial FunctionsChapter 5.1 - Add And Subtract PolynomialsChapter 5.2 - Properties Of Exponents And Scientific NotationChapter 5.3 - Multiply PolynomialsChapter 5.4 - Dividing PolynomialsChapter 6 - FactoringChapter 6.1 - Greatest Common Factor And Factor By GroupingChapter 6.2 - Factor TrinomialsChapter 6.3 - Factor Special ProductsChapter 6.4 - General Strategy For Factoring PolynomialsChapter 6.5 - Polynomial EquationsChapter 7 - Rational Expressions And FunctionsChapter 7.1 - Multiply And Divide Rational ExpressionsChapter 7.2 - Add And Subtract Rational ExpressionsChapter 7.3 - Simplify Complex Rational ExpressionsChapter 7.4 - Solve Rational EquationsChapter 7.5 - Solve Applications With Rational EquationsChapter 7.6 - Solve Rational InequalitiesChapter 8 - Roots And RadicalsChapter 8.1 - Simplify Expressions With RootsChapter 8.2 - Simplify Radical ExpressionsChapter 8.3 - Simplify Rational ExponentsChapter 8.4 - Add, Subtract, And Multiply Radical ExpressionsChapter 8.5 - Divide Radical ExpressionsChapter 8.6 - Solve Radical EquationsChapter 8.7 - Use Radicals In FunctionsChapter 8.8 - Use The Complex Number SystemChapter 9 - Quadratic Equations And FunctionsChapter 9.1 - Solve Quadratic Equations Using The Square Root PropertyChapter 9.2 - Solve Quadratic Equations By Completing The SquareChapter 9.3 - Solve Quadratic Equations Using The Quadratic FormulaChapter 9.4 - Solve Quadratic Equations In Quadratic FormChapter 9.5 - Solve Applications Of Quadratic EquationsChapter 9.6 - Graph Quadratic Functions Using PropertiesChapter 9.7 - Graph Quadratic Functions Using TransformationsChapter 9.8 - Solve Quadratic InequalitiesChapter 10 - Exponential And Logarithmic FunctionsChapter 10.1 - Finding Composite And Inverse FunctionsChapter 10.2 - Evaluate And Graph Exponential FunctionsChapter 10.3 - Evaluate And Graph Logarithmic FunctionsChapter 10.4 - Use The Properties Of LogarithmsChapter 10.5 - Solve Exponential And Logarithmic EquationsChapter 11 - ConicsChapter 11.1 - Distance And Midpoint Formulas; CirclesChapter 11.2 - ParabolasChapter 11.3 - EllipsesChapter 11.4 - HyperbolasChapter 11.5 - Solve Systems Of Nonlinear EquationsChapter 12 - Sequences, Series And Binomial TheoremChapter 12.1 - SequencesChapter 12.2 - Arithmetic SequencesChapter 12.3 - Geometric Sequences And SeriesChapter 12.4 - Binomial Theorem
Book Details
Intermediate Algebra is designed to meet the scope and sequence requirements of a one-semester intermediate algebra course. The book's organization makes it easy to adapt to a variety of course syllabi. The text expands on the fundamental concepts of algebra while addressing the needs of students with diverse backgrounds and learning styles. The material is presented as a sequence of clear steps, building on concepts presented in prealgebra and elementary algebra courses.
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