Which of the following takes place during proofreading? correction of spelling mistakes

reorganization of the sentences

changes in the thesis statement

narrowing and refinement of the topic

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Find the maximum value of p= 4x + 5y subject to the following constraints :