Math 012 4 Spring, 2017 Professor: Dr. K. Chavis Name________________________________ Find the excluded values for the algebraic fraction. 1) x 2 49 x 2 7 x 12 2) Perform the indicated operation and simplify your answer: 48 x 48 40 x 16 10 x 4 12 x 2 12 3) Perform the indicated operation and simplify your answer: 6 x 2 y 2 4x 4 y 6 4x 5y 3 2x 2 y 2 Math 012 Quiz 4 Page 2 4) Perform the indicated operation and simplify your answer: 15 7 17 x 17 x Perform the indicated operation and simplify your answer: 5) 6) Solve the equation and show the check of your solution(s). If an answer is an excluded value, please state than on your paper. y 3 7 y 10 y 10 Math 012 Quiz 4 Page 3 7) Solve the equation and show the check of your solution(s). ). If an answer is an excluded value, please state that on your paper. Use the method discussed in Section 7.7 of our text, clearing fractions from the equation first. 1 5 1 2 x 7 x 6 x 13x 42 Find the area of the rectangle where the area = length times width. 8) 9x feet x 25 2 x 5 feet 2x3 Math 012 Quiz 4 Page 4 9) April was able to make 24 copies of a new 125-page document in sixty minutes. When she returned to her office, her boss asked her to make 32 additional copies for another department. Using a proportion equation, how long will it take April to complete the additional copying? Round your answer to the nearest tenth of an hour if necessary. 10) Jonathan bought two heads of cabbage for $1.80. How many heads of cabbage can Ashley buy if she has $28.80? Use a proportion to set up and solve an equation. Round your answer to the nearest tenth if necessary. End of quiz: please remember to sign and date the statement in the box on the first page of the quiz