Gmat math - Study guides, Class notes & Summaries

1^2 correct answers 1 2^2 correct answers 4 3^2 correct answers 9 4^2 correct answers 16 5^2 correct answers 25 6^2 correct answers 36 7^2 correct answers 49 8^2 correct answers 64 9^2 correct answers 81 10^2 correct answers 100 11^2 correct answers 121 12^2 correct answers 144 13^2 correct answers 169 14^2 correct answers 196 15^2 correct answers 225 16^2 correct answers 256 17^2 correct answers 289 18^2 correct answers 324 19^2 correct answ...

GMAT Math Ultimate Test With Verified Solutions

GMAT MATH ULTIMATE EXAM QUESTIONS AND ANSWERS Consecutive Integers - Answer-Even: 2n, 2n + 2, 2n + 4 Odd: 2n + 1, 2n + 3, 2n + 5 Properties of Zero - Answer-Zero is an even integer. Zero is neither positive nor negative. Zero is a multiple of every number. Zero is a factor of no number. FOIL Method with Quadratics with Roots - Answer-Use FOIL Method with Quadratics with Roots n − 4√n + 4 => (√n − 2) (√n − 2) => x2 − 4x + 4 Similar Triangle Areas - Answer-Th...

Common Factors correct answersBreak down both numbers to their prime factors to see what factors they have in common. Multiply all combinations of shared prime factors to find all common factors. Gross Profit correct answersGross profit = Selling Price - Cost Combined Events correct answersFor events E and F: • not E = P(not E) = 1 - P(E) • E or F = P(E or F) = P(E) + P(F) - P(E and F) • E and F = P(E and F) = P(E)P(F) Multiplication Principle correct answersThe number of ways ...

True/False: if x^3 > 0 , then x > 0 correct answersTrue 3^(-2) correct answers1/3^2 = 1/9 How many integers can be squared to get an integer less than 10? correct answers6 integers +/- 1, 2, 3 (2*sqrt(3))^3 correct answers8*sqrt(3)^2*sqrt(3) = 24*sqrt(3) cuberoot(64) correct answers4 T/F: sqrt(10) > cuberoot(29) correct answersCube both sides, then square both sides. At this point, it will be obvious that the left side is larger sqrt(-¼) = x correct answersYou can...

Common Factors Break down both numbers to their prime factors to see what factors they have in common. Multiply all combinations of shared prime factors to find all common factors. Gross Profit Gross profit = Selling Price - Cost Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Combined Events For events E and F: • not E = P(not E) = 1 - P(E) • E or F = P(E or F) = P(E) + P(F) - P(E and F) • E...

Common Factors Break down both numbers to their prime factors to see what factors they have in common. Multiply all combinations of shared prime factors to find all common factors. Gross Profit Gross profit = Selling Price - Cost Combined Events For events E and F: • not E = P(not E) = 1 - P(E) • E or F = P(E or F) = P(E) + P(F) - P(E and F) • E and F = P(E and F) = P(E)P(F) Multiplication Principle The number of ways independent events can occur together can be determined by m...

GMAT Math Ultimate

Common Factors - correct answerBreak down both numbers to their prime factors to see what factors they have in common. Multiply all combinations of shared prime factors to find all common factors. Gross Profit - correct answerGross profit = Selling Price - Cost Combined Events - correct answerFor events E and F: • not E = P(not E) = 1 - P(E) • E or F = P(E or F) = P(E) + P(F) - P(E and F) • E and F = P(E and F) = P(E)P(F) Multiplication Principle - correct answerThe number of w...

Is 72 divisible by 3? correct answers Yes; the sum of its digits are 9, which is divisible by 3. Is 28 divisible by 4? correct answers Yes; because you can divide it by 2 twice. Or, when the last two digits are divisible by 4. Is 48 divisible by 6? correct answers Yes; because it is divisible by 2 (it ends with an 8, which is even) AND by 3 (4+8, which is divisble by 3). Is 456 divisible by 8? correct answers Yes; because 456 is divisible by 2 three times. (456/2 = 228, 228/2 = 114; 114...