Acompany is researching the effectiveness of a new website design to decrease the time to access a website. five website users were randomly selected, and their times (in seconds) to access the website with the old and new designs were recorded. to compare the times, they computed (new website design time - old website design time). the results follow. what is the alternative hypothesis?
user old website design new website design
(a) 30 ; 25
(b) 45 ; 30
(c) 25 ; 20
(d) 32 ; 30
(e) 28 ; 27

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Describe what moves you could use to create the transformation of the original image shown at right

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave