Arithmetic Expression Mathematics Questions

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Answer all the questions and show work

Answer all the questions and show work

Answer all the questions and show work

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Math Refresher 3 + 6 x (5 + 4) ÷ 3 – 7= Solution: 9 - 5 ÷ (8 - 3) x 2 + 6= Solution: 150 ÷ (6 + 3 x 8) – 5 Solution: 2 + 7{–3 + 4[3 – 5(6 + 7) + 3] – 1} = 1 + 2{9 – 7[10 + 9 ÷ (6 – 3) + 7] + 2} = 7 + 5{5 – 8[10 + 7 ÷ (1 + 6) + 1] + 7} = What fraction of a day is 3 hours? How many minutes are in 5/6 of an hour? If school meets for 10 months out of the year, then what fraction of the year are students off? 117 − 11x(11  2) = 2 + 1.5  2 Problem: What fraction of each grid is shaded? Represent each of these fractions as a percent using the symbol %. Write each ratio as a fraction, a decimal, and a percent: 4 to 100, 63 to 100, 17 to 100 Write each percent as a ratio, a fraction in lowest terms, and a decimal: 24%, 5%, 12.5% Write each percent as a decimal: 91.2%, 4.9%, 86.75% Evaluate this arithmetic expression: 18 + 36 ÷ 32 Rules. Rule 1: Simplify all operations inside parentheses. Rule 2: Perform all multiplications and divisions, working from left to right. Rule 3: Perform all additions and subtractions, working from left to right. Revised rules Rule 1: Simplify all operations inside parentheses. Rule 2: Simplify all exponents, working from left to right. Rule 3: Perform all multiplications and divisions, working from left to right. Rule 4: Perform all additions and subtractions, working from left to right. Evaluate this arithmetic expression 18 + 36 ÷ 32 Example 1: Evaluate 289 - (3 x 5)2 Example 2 : Evaluate 8 + (2 x 5) x 34 ÷ 9 Example 3: Following a roof leak all the ceiling tiles in the managers’ office will have to be replaced. You as a safety professional will have to hire a qualified contractor. An experienced professional charges $15 per square foot to put new tiles, and an installation fee of $150. If the room is square and each side measures 12 feet, how much will it cost to put new tiles?
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