Alfred is practicing typing. the first time he tested himself, he could type 30 words per minute. after practicing for a week, he could type 33 words per minute. after two weeks he could type 36 words per minute. based on this pattern, predict how fast alfred will be able to type after four weeks of practice. 42 words per minute 46 words per minute 36 words per minute 39 words per minute

What is the square root of 45? (step by step working plz)

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

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?