Problem 1CP: CHECK POINT 1 Solve and check:
Problem 2CP: CHECK POINT 2 Solve and check: 6 ( x − 3 ) − 10 x = − 10. Problem 3CP: CHECK POINT 3 Solve the equation: 2 x + 9 = 8 x − 3. Problem 4CP: CHECK POINT 4 Solve and check: 4 ( 2 x + 1 ) = 29 + 3 ( 2 x − 5 ) . Problem 5CP: CHECK POINT 5 Solve and check: 2 x 3 = 7 − x 2 . Problem 6CP: CHECK POINT 6 Use the model the low-humor group given in Example 6 on the previous page to solve... Problem 7CP: $$ CHECK POINT 7 Solve each proportion and check: a. 10 x = 2 3 b. 22 60 − x = 2 x . Problem 8CP: CHECK POINT 8 The property tax on a house with an assessed value of $250,000 is $3500. Determine the... Problem 9CP: CHECK POINT 9 Wildlife biologists catch, tag and then release 120 deer back into a wildlife refuge.... Problem 10CP: CHECK POINT 10 Solve: 3 x + 7 = 3 ( x + 1 ) . Problem 11CP: CHECK POINT 11 Solve: .
Problem 1CVC: 1. An equation in the form such as is called a/am ____ equation in one variable.
Problem 2CVC: 2. Two or more equations that have the same solution set are called ____ equations.
Problem 3CVC: 3. The addition property of equality states that if then ____.
Problem 4CVC: 4. The multiplication property of equality states that if and then ____.
Problem 5CVC: 5. The first step in solving is to ____.
Problem 6CVC: 6. The algebraic expression can be ____, whereas the algebraic equation can be ____.
Problem 7CVC: The equation x 4 = 2 + x 3 can be cleared of fractions by multiplying both sides by the ____ of x 4... Problem 8CVC: A statement that two ratios are equal is called a/an ____. Problem 9CVC: The cross-products principle states that if a b = c d ( b ≠ 0 and d ≠ 0 ) , then ____. Problem 10CVC: In solving an equation, if you eliminate the variable and obtain a statement such as 2 = 3 , the... Problem 11CVC: 11. In solving an equation with variable x, if you eliminate the variable and obtain a statement... Problem 12CVC: In Exercises 12-15, determine whether each statement is true or false. If the statement is false,... Problem 13CVC: In Exercises 12-15, determine whether each statement is true or false. If the statement is false,... Problem 14CVC: In Exercises 12-15, determine whether each statement is true or false. If the statement is false,... Problem 15CVC: In Exercises 12-15, determine whether each statement is true or false. If the statement is false,... Problem 1E: In Exercises 1-58, solve and check each equation.
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Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E Problem 10E Problem 11E: In Exercises 1-58, solve and check each equation.
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Problem 12E Problem 13E Problem 14E Problem 15E Problem 16E Problem 17E Problem 18E Problem 19E: In Exercises 1-58, solve and check each equation.
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Problem 20E Problem 21E: In Exercises 1-58, solve and check each equation. 9 ( 5 x − 2 ) = 45 Problem 22E Problem 23E: In Exercises 1-58, solve and check each equation.
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Problem 24E Problem 25E Problem 26E Problem 27E Problem 28E Problem 29E Problem 30E Problem 31E: In Exercises 1-58, solve and check each equation. 8 y − 3 = 11 y + 9 Problem 32E Problem 33E: In Exercises 1-58, solve and check each equation.
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Problem 34E Problem 35E Problem 36E Problem 37E Problem 38E Problem 39E: In Exercises 1-58, solve and check each equation.
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Problem 40E Problem 41E: In Exercises 1-58, solve and check each equation.
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Problem 42E Problem 43E: In Exercises 1-58, solve and check each equation. 10 ( z + 4 ) − 4 ( z − 2 ) = 3 ( z − 1 ) + 2 ( z −... Problem 44E: In Exercises 1-58, solve and check each equation.
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Problem 45E: In Exercises 1-58, solve and check each equation. 2 x 3 − 5 = 7 Problem 46E Problem 47E: In Exercises 1-58, solve and check each equation.
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Problem 48E Problem 49E Problem 50E Problem 51E Problem 52E Problem 53E: In Exercises 1-58, solve and check each equation. 3 x 4 − 3 = x 2 + 2 Problem 54E: In Exercises 1-58, solve and check each equation. 3 x 5 − 2 5 = x 3 + 2 5 Problem 55E: In Exercises 1-58, solve and check each equation. 3 x 5 − x = x 10 − 5 2 Problem 56E Problem 57E Problem 58E: In Exercises 1-58, solve and check each equation. x − 2 3 − 4 = x + 1 4 Problem 59E: In Exercises 59-72, solve each proportion and check.
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Problem 60E Problem 61E: In Exercises 59-72, solve each proportion and check. x 6 = 18 4 Problem 62E Problem 63E: In Exercises 59-72, solve each proportion and check. − 3 8 = x 40 Problem 64E Problem 65E Problem 66E Problem 67E: In Exercises 59-72, solve each proportion and check. x − 2 12 = 8 3 Problem 68E Problem 69E Problem 70E Problem 71E: In Exercises 59-72, solve each proportion and check.
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Problem 72E: In Exercises 59-72, solve each proportion and check. 2 y − 5 = 3 y + 6 Problem 73E Problem 74E Problem 75E Problem 76E Problem 77E Problem 78E Problem 79E Problem 80E Problem 81E Problem 82E Problem 83E Problem 84E Problem 85E: In Exercises 73-92, solve each equation. Use set notation to express solution sets for equations... Problem 86E: In Exercises 73-92, solve each equation. Use set notation to express solution sets for equations... Problem 87E: In Exercises 73-92, solve each equation. Use set notation to express solution sets for equations... Problem 88E Problem 89E: In Exercises 73-92, solve each equation. Use set notation to express solution sets for equations... Problem 90E Problem 91E Problem 92E: In Exercises 73-92, solve each equation. Use set notation to express solution sets for equations... Problem 93E Problem 94E Problem 95E Problem 96E: 96. Evaluate for x satisfying and y satisfying .
Problem 97E Problem 98E: In Exercises 97- 104, solve each equation.
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Problem 99E Problem 100E Problem 101E Problem 102E Problem 103E Problem 104E Problem 105E: The mathematical model
describe a weight, W in pounds, that lies within the healthy weight range... Problem 106E: The mathematical model W 2 − 3 H = 53 describe a weight, W in pounds, that lies within the healthy... Problem 107E: Grade Inflation. The bar graph shows the percentage of US college freshmen with an average grade of... Problem 108E: Grade Inflation. The bar graph shows the percentage of U Scollege freshmen with an average grade of... Problem 109E: 109. The volume of blood in a person’s body is proportional to body weight. A person who weighs 160... Problem 110E Problem 111E: 111. An alligator’s tail length is proportional to its body length. An alligator with a body length... Problem 112E: 112. An object’s weight on the moon is proportional to its weight on Earth. Neil Armstrong, the... Problem 113E Problem 114E: 114. To estimate the number of base in a lake, wildlife biologists tagged 50 bass and released them... Problem 115E Problem 116E: State the addition property of equality and give an example. Problem 117E Problem 118E Problem 119E Problem 120E Problem 121E Problem 122E Problem 123E Problem 124E Problem 125E Problem 126E Problem 127E Problem 128E Problem 129E: 129. Write three equations whose solution set is .
Problem 130E: 130. If x represent a number, write an English sentence about the number that results in an equation... Problem 131E: 131. A woman’s height, h, is related to the length of the femur, f (the bone from the knee to the... format_list_bulleted