Mrs. sloan is purchasing 3.4 pounds of trail mix that costs $4.25 per pound. how much change will mrs. sloan receive if she gives the cashier $20.00. a. $14.45 b. $5.55 c. $12.55 d. $7.45

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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?