Sammy went on a class trip to the art museum and sketched a scale drawing of a famous mural. the original painting was 72 inches wide and 108 inches long. sammy used a scale factor of 1/12 to make his drawing. what is the length of sammy’s drawing?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3