QUIZ 8 1ST- College Mathematics - Parent Organization

[08] M8 Final Exam - Results Attempt 2 of 2 Written Dec 23, 2023 8:58 AM - Dec 23, 2023 10:31 AM Attempt Score 88 / 100 - 87.5 % Overall Grade (Highest Attempt) 88 / 100 - 87.5 % Question 1 2.5 / 2.5 points If you double a number and then add 8, you get fourteen more than the original number. What is the original number? Question 2 2.5 / 2.5 points If a square has sides measuring 6 cm what is the perimeter of the square? Question 3 2.5 / 2.5 points Convert .20 to a percent: Question 4 2.5 / 2.5 points Solve: Question 5 2.5 / 2.5 points Solve: Question 6 2.5 / 2.5 points Solve: Question 7 2.5 / 2.5 points Compute 2 * -5 Question 8 2.5 / 2.5 points Solve: Question 9 0 / 2.5 points Solve: Question 10 0 / 2.5 points If a circle has a diameter of 8 cm what is the area of the circle? Question 11 0 / 2.5 points Solve: Question 12 2.5 / 2.5 points The sum of the page numbers on the facing pages of a book is 553. Find the smaller page number. Question 13 2.5 / 2.5 points 35 is what percent of 560? Question 14 2.5 / 2.5 points Convert 35% to a decimal: Question 15 2.5 / 2.5 points Solve: Question 16 0 / 2.5 points Solve: Question 17 2.5 / 2.5 points Solve: Question 18 2.5 / 2.5 points Find all numbers such that three times the number is greater than eight less than the number. Question 19 2.5 / 2.5 points Which of the following numbers is included in the graph of Question 20 2.5 / 2.5 points The second angle of a triangle is twice the first angle. The third angle is five more than four times the first angle. Find the measure of the second angle. Question 21 2.5 / 2.5 points True or False: A negative times a negative will always be negative True False Question 22 2.5 / 2.5 points The perimeter of a rectangular poster is 108 in. The length is 12 in. greater than the width. Find the length. Question 23 2.5 / 2.5 points Find the mean of 2, 6, 8, 9, 2, 5, 12 Question 24 0 / 2.5 points Solve: Question 25 2.5 / 2.5 points Solve: Question 26 2.5 / 2.5 points Solve: Question 27 2.5 / 2.5 points The population increased from 1200 to 1464. What was the percent increase? Question 28 2.5 / 2.5 points Write the solution for in set notation Question 29 2.5 / 2.5 points Solve: Question 30 2.5 / 2.5 points Solve: Question 31 2.5 / 2.5 points Solve: Question 32 2.5 / 2.5 points Calculate 2(3 + 5) – (-4) Question 33 2.5 / 2.5 points Convert into a percent Question 34 2.5 / 2.5 points The height of a triangle is 90 cm. What lengths of the base will make the area at most 500 cm ? Question 35 2.5 / 2.5 points Solve: Question 36 2.5 / 2.5 points a) 11 b) 3 c) 12 d) 6 a) 24 cm b) 24 square cm c) 36 cm d) 36 square cm a) 2% b) .2% c) .02% d) 20% 3 − 7 x ≥ − 24 + 2 x a) { x | x ≤ 3} b) { x | x ≥ 3} c) { x | x ≥ − 3} d) { x | x ≤ − 3} 4 x + 3 > 5 x − 9 a) { x | x < 12} b) { x | x < 6} c) { x | x > 12} d) { x | x > 6} − 3 y ≤ 15 a) { y | y ≥ − 5} b) { y | y ≥ − 45} c) { y | y ≤ 18} d) { y | y ≤ − 5} a) -10 b) 10 c) 3 d) -7 5 − | x | = − 14 a) -9, 9 b) -70, 70 c) − 14 5 , 14 5 d) -19, 19 3 − 2 x < 15 a) { x | x > 6} b) { x | x > − 6} c) { x | x < − 6} d) { x | x < 6} a) 64 pi square cm b) 16 pi square cm c) 64 cm d) 16 cm 4 x − 3 = 9 x + 6 − 5 x − 9 a) No solution b) 9 8 c) 1 d) All real numbers a) 277 b) 275 c) 226 d) 276 a) 62.5% b) 16% c) 6.25% d) 8.5% a) 3.5 b) 35 c) .35 d) .035 2 3 ( 9 x − 3 8 ) − 1 3 = 2 3 a) 11 72 b) 5 24 c) 25 216 d) 1 8 − 2 3 + x = − 6 7 a) − 32 21 b) − 9 7 c) − 2 5 d) − 4 21 y = mx + b   for   m a) m = y − bx b) m = y − b x c) m = y + b x d) m = y x − b a) { x | x > − 4} b) { x | x > − 2} c) { x | x < − 4} d) { x | x > 4} − 1 < x ≤ 1 a) -1 b) -2 c) 1 d) 2 a) 25 ° b) 105 ° c) 50 ° d) 30 ° a) 21 b) 42 c) 33 d) 48 a) 2 b) 9 c) 6.3 d) 7.5 − 3 4 x = − 12 a) 16 b) 9 c) -9 d) -16 − 5 3 x = 15 a) -9 b) -25 c) 16 2 3 d) 9 5 − y = 12 a) -7 b) 7 c) -17 d) − 12 5 a) 18% b) 26% c) 22% d) 5% x + 5 ≤ 8 a) ( −∞ , 13) b) [13, ∞ ) c) (3, ∞ ) d) ( −∞ , 3] 9 x = − 72 a) 8 b) -8 c) -81 d) -648 3| x | − 6 = 15 a) -3, 3 b) -63, 63 c) -27, 27 d) -7, 7 x + 8 = 14 a) 22 b) 6 c) 8 d) -6 a) 7 b) 12 c) 20 d) 16 1 4 a) .25% b) 2.5% c) 1.4% d) 25% 2 a) { b b ≤ 11. 1   cm } ¯ b) { b b < 11. 1   cm } ¯ c) { b b ≥ 5. 5   cm } ¯ d) { b b ≥ 11. 1   cm } ¯ 3( x + 4) = 36 a) 8 b) 16 c) 32 3 d) 40 3