Graph y equals negative open parenthesis x minus 2 close parenthesis superscript 2 baseline plus 1 and find its vertex.

Did the universe cool off or get hotter as it expanded after the 'big bang"?

Which group of college students is typically offered scholarship? a. freshmen, sophomores, and juniors. b. biology, english, and engineering majors. c. hard workers, part-time students, and out of state students. d. first time freshmen, current students, and transfer students.

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?