10) Erika jumped off a cliff while vacationing with her freinds in Acapulco. Her height
as a function of time could be modeled by
the function hlt) --16r2 + 161 +96 where
t is the time in seconds and h is the height
in feet. a) How long did it take Erika and h
is the height in feet.
a) How long did it take Erika to reach her
maximum height (to the nearest tenth of a
second)?
b) What was the highest point that Erika
reached (in feet)?
c) After how many seconds did Erika hit
the water (to the nearest tenth of a
second)?

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28