The cost of Mr. Garcia's car insurance decreased from $80 to $64 per month. What is the percent decrease of Mr. Garcia's car insurance per month?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

Here is another math questions. i will keep asking different questions. 4^2x=6