Plzzz ! (statistics)

a student graduated from a 4-year college with an outstanding loan of $9914, where the average debt is $8484 with a standard deviation of $1817. another student graduated from a university with an outstanding loan of 11,749, where the average of the outstanding loans was $10,357 with a standard deviation of $2113.

find the corresponding z score for each student. round z scores to two decimal places.

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?