Study guides, Class notes & Summaries

What is 2^(5/2) - 2^(3/2) - correct answer ** 2√2 ** 2^(5-2) can be broken into: 2^4/2 == 2^2 == 4 so 4 2^1/2 or 4√2 2^3/2 can be broken into: 2^1 == 2 2^1/2 == √2 so 2√2 4√2 - 2√2 = 2√2 What is 5! - correct answer 5 * 4 * 3 * 2 * 1 What is (2^4) * (2^5) - correct answer 2^9 How do you calculate the determinant of a matrix - correct answer Imagine a 2x2 cube, where top left = a top right = b bottom left = c bottom right = d Determinant == (a/c) - (b/...

Accuplacer Math College Exam 39 Questions with Verified Answers If Tonya needed to buy 9 bottles of soda for a party in which 12 people attended, how many bottles of soda will she need to buy for a party in which 8 people are attending? - CORRECT ANSWER 9 bottles x bottles ----------- = ------------- 12 people 8 people **Cross- multiply: top left to bottom right, then bottom left to top right 9)(8) = (12)(x) 72 = 12X 6 = X What do you need to score on you accuplacer exam in order...

Accuplacer Math College Exam 39 Questions with Verified Answers If Tonya needed to buy 9 bottles of soda for a party in which 12 people attended, how many bottles of soda will she need to buy for a party in which 8 people are attending? - CORRECT ANSWER 9 bottles x bottles ----------- = ------------- 12 people 8 people **Cross- multiply: top left to bottom right, then bottom left to top right 9)(8) = (12)(x) 72 = 12X 6 = X What do you need to score on you accuplacer exam in order...

What is 2^(5/2) - 2^(3/2) CORRECT ANSWER ** 2√2 ** 2^(5-2) can be broken into: 2^4/2 == 2^2 == 4 so 4 2^1/2 or 4√2 2^3/2 can be broken into: 2^1 == 2 2^1/2 == √2 so 2√2 4√2 - 2√2 = 2√2 What is 5! CORRECT ANSWER 5 * 4 * 3 * 2 * 1 What is (2^4) * (2^5) CORRECT ANSWER 2^9 How do you calculate the determinant of a matrix CORRECT ANSWER Imagine a 2x2 cube, where top left = a top right = b