Identify the sampling technique used:The 453 names of residents at a nursing home are assigned a three-digit number from 001 to 453 and a computer program is used to randomly generate 50 three-digit numbers between 001 and 453, inclusive.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Heather, sarah, nicky, and jill each have nine markers. how many markers do they have in all?