Week_1_Problem_Set[1] - This Week's Assignment You should...

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Unformatted text preview: This Week's Assignment You should complete the following assignment and post it as a response to this main topic. 1. Evaluate: 72-- =-72 2. Subtract: ( 29 ( 29 4 18 23 19----- =-20 3. What is 19 less than -52= -33 4. Prove the following statement incorrect: ( 29 ( 29 b a b a +- = +- (Find a pair of values for a and b for which the statement is not true.) |(-a)+(b)|=|-a|+|b| I came up with add |(-a)+(b)| to both sides and I got 0 for the answer. 5. Divide: ( 29 14- =0 6. Statistically speaking, a student can guess their way to a 100% on a true/false test. If an instructor assigns a grade of 5 points for a correct answer, -3 points for an incorrect answer and 1 point for a blank answer on a true/false test with 20 questions; what would be the score if a student got 12 correct, left 3 blank and missed 5 of the questions? (Note: this is the true reason why you don't want a multiple choice or true/false math test.) 7. Evaluate: 2 8 4 2 6 7 3 2 20 2 2 3 + +- - = 8. Evaluate: 6 7-...
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Week_1_Problem_Set[1] - This Week's Assignment You should...

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