Accuplacer Math Exam 77 Questions with Verified Answers,100% CORRECT

Document Content and Description Below

Accuplacer Math Exam 77 Questions with Verified Answers E - CORRECT ANSWER If a ≠ b and 1/x + 1/a = 1/b, then x = A. 1/b - 1/a B. b - a C. 1/ab D. a - b/ab E. ab/a - b C - CORRECT ANSWER ... The graph of which of the following equations is a straight line parallel to the graph of y = 2x ? A. 4x - y = 4 B. 2x - 2y = 2 C. 2x - y = 4 D. 2x + y = 2 E. x - 2y = 4 A - CORRECT ANSWER An equation of the line that contains the origin and the point (1, 2) is A. y = 2x B. 2y = x C. y = x -1 D. y = 2x +1 E. y/2 = x - 1 E - CORRECT ANSWER An apartment building contains 12 units consisting of one- and two-bedroom apartments that rent for $360 and $450 per month, respectively. When all units are rented, the total monthly rental is $4,950. What is the number of two-bedroom apartments? A. 3 B. 4 C. 5 D. 6 E. 7 D - CORRECT ANSWER If θ is an acute angle and sin θ = 1/2, then cos θ = A. -1 B. 0 C. 1/2 D. √3/2 E. 2 B - CORRECT ANSWER 5y(2y - 3) + (2y - 3) = A. (5y + 1) (2y + 3) B. (5y + 1) (2y - 3) C. (5y - 1) (2y + 3) D. (5y -1) (2y - 3) E. 10y (2y - 3) 25/6 - CORRECT ANSWER 2 5/8 - CORRECT ANSWER Change 42/16 to a mixed number 8 4/15 - CORRECT ANSWER 9 1/6 - CORRECT ANSWER 7 9/26 - CORRECT ANSWER 8 25/56 - CORRECT ANSWER 1 47/63 - CORRECT ANSWER 9 11/21 - CORRECT ANSWER 3/77 - CORRECT ANSWER 114/175 - CORRECT ANSWER 0.724 - CORRECT ANSWER 5.432 - CORRECT ANSWER 134.64 - CORRECT ANSWER 216.9527 - CORRECT ANSWER 0.068 - CORRECT ANSWER 95.6008 - CORRECT ANSWER 6.84 - CORRECT ANSWER 0.0289 - CORRECT ANSWER 8.5 - CORRECT ANSWER 2.2 - CORRECT ANSWER 20) 2.03/`` 4.466 12% - CORRECT ANSWER Write the following in percent form. 0.12 75% - CORRECT ANSWER Write the following in percent form. 6/8 40% - CORRECT ANSWER Write the following in percent form. 2/5 23.3% - CORRECT ANSWER Write the following in percent form. 0.233 115% - CORRECT ANSWER Write the following in percent form. 1.15 $330 - CORRECT ANSWER Write the following in percent form. What is 11% of $3,000? 0.5% - CORRECT ANSWER Write the following in percent form. 60 is what percent of 12,000? 70 - CORRECT ANSWER Write the following in percent form. 28 is 40% of what number? 13 - CORRECT ANSWER 9 - CORRECT ANSWER (5+1)(4-2)-3 147 - CORRECT ANSWER 3*7^2 200 - CORRECT ANSWER 2(7+3)^2 3 - CORRECT ANSWER 38 - CORRECT ANSWER 6 - CORRECT ANSWER 3 - CORRECT ANSWER -9 - CORRECT ANSWER -25 - CORRECT ANSWER 3.5x10^8 - CORRECT ANSWER 1. Write the following in Scientific Notation. 350,000,000 5.23x10^-14 - CORRECT ANSWER 2. Write the following in Scientific Notation. 0.0000000000000523 1.205x10^20 - CORRECT ANSWER 3. Write the following in Scientific Notation. 120,500,000,000,000,000,000 602,000,000,000,000,000,000,000 - CORRECT ANSWER 4. Write in expanded form. 6.02x10^23 300,000,000 - CORRECT ANSWER 5. Write in expanded form 3.0x10^8 0.000000001819 - CORRECT ANSWER 6. write in expanded form 1.819x10^-9 1.5x10^10 - CORRECT ANSWER 7. Simplify. Write answers in scientific notation. 9x10^-8 - CORRECT ANSWER 8. Simplify. Write answers in scientific notation. 2x10^-8 - CORRECT ANSWER 9. Simplify. Write answers in scientific notation. 3.2x10^7 - CORRECT ANSWER 10. Simplify. Write answers in scientific notation. -32 - CORRECT ANSWER Find each value if x=3, Y=-4, and z=2 1. xyz-4z 10 - CORRECT ANSWER Find each value if x=3, Y=-4, and z=2 2. 2x-y -30 - CORRECT ANSWER Find each value if x=3, Y=-4, and z=2 x(y-3z) -13/12 - CORRECT ANSWER Find each value if x=3, Y=-4, and z=2 50 - CORRECT ANSWER Find each value if x=3, Y=-4, and z=2 3y^2 - 2x + 4z 9 - CORRECT ANSWER Solve the following for x. 6x - 48 = 6 -6 - CORRECT ANSWER Solve the following for x. 12 - CORRECT ANSWER Solve the following for x 50 - x - (3x + 2) =0 -2 - CORRECT ANSWER Solve the following for x. 8 - 4(x - 1)= 2 + 3(4 -x) a - CORRECT ANSWER Solve PV = nRT for T b - CORRECT ANSWER c - CORRECT ANSWER 8.5 x 9.07 = A: 77.95 B: 770.95 C: 77.095 D: 777095 - CORRECT ANSWER C. Remember that since the terms of the problem have three units to the right of the decimal point, the answer will as well. 54 is 75% of what number? A: 72 B: 75 C: 70 D: 100 - CORRECT ANSWER A. Multiply 54 by 100 and then divide by 75. 8.26 x 76.8 A: 6343.68 B: 63.4368 C: 634.368 D: 634, 368 - CORRECT ANSWER C. Remember that since the terms of the problem have three units to the right of the decimal point, the answer will as well. 3/27 = A: 1/9 B: 1/10 C: 1/2 D: 3/18 - CORRECT ANSWER A. Divide numerator and denominator by 3. 9 / 20 = A: 50% B: 45% C: 40% D: 35% - CORRECT ANSWER B. Multiply both 9 and 20 by 5. 4 2/3 - 2 ½ = A: 1 1/6 B: 1 1/2 C: 2 2/3 D: 2 1/6 - CORRECT ANSWER D. Convert both fractions so that they have a common denominator of 6. 2 ¾ + 1 2/3 = A: 4 5/12 B: 3 5/10 C: 5 4/7 D: 3 7/12 - CORRECT ANSWER A. Convert the fractions so that they have a common denominator of 12. Three people divide up a large pizza. If the first person gets half and the second person gets half as much as the first person, how much is left for the third person? A: 1/3 B: 1/2 C: 1/4 D: 2/4 - CORRECT ANSWER C. The first person gets ½, the second gets ¼, leaving ¼ for the third person. If John scores 20% of his team's points in a basketball game, how many points does the team score if John scores 14 points? A: 66 B: 74 C: 72 D: 70 - CORRECT ANSWER D. 20% is one-fifth, so multiply John's point total by 5. 3/8 + 1/3 + 1/8 = A: 5/6 B: 3/4 C: 1/2 D: 3/5 - CORRECT ANSWER A. Convert the fractions so that they have a common denominator of 24. [Show More]

Last updated: 1 year ago

Preview 1 out of 11 pages