Solve for all values of x by factoring.
x2+ 13x + 43 = 1

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Will give a: 122 b: 90 c: 48 d: 180