SAT Math : How to find out if a number is prime

123 100  We have to find Pythagorean triplets and find total ways Pythagorean triplet can be selected from three cards  The numerals used when writing numbers with digits can be divided into two types that might be called the arithmetic numerals and

Solution By Steps Step 1: Calculate 1! Step 2: Calculate 2! Step 3: Calculate 3! Step 4: Calculate 4! The pattern observed is that each = 2 + 2 + 2 + 2 = 4+6 − 4+2 = 8 Similarly, let us find 3 2 where x1 = 105, x2 = 100, x3 = 95, and μ = 100 Rules of

100 · 1 In mathematics · 2 In science · 3 In history · 4 In religion · 5 In politics · 6 In money · 7 In sports · 8 In other fields One half of 34 = ½ of 34 = 342 = 17 Three halves of 14 = 32 of 14 = 3 x 142 = 3 x 7 = 21 Thirds One third is equivalent to the fraction: 1