Suppose your SAT score is 1490. You look up the average SAT scores for students admitted to your preferred colleges and find the list of scores below.
Based on your SAT score of 1490, which average score below represents the
college that would be your best option?
Q A. 1470
B. 900
O C. 1420
O D. 1190

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.