. 7. A high school principal wants to predict the number of students who
will drop out of school so he can get funding for support services.
Year The number of
students who
He determined the equation that
drop out of high represents this data as y = -10x + 216,
school where x represents the years since
2004
217
2004, and y is the number of students
2005
202
who drop out.
2006
199
Use this equation to help him predict
2007
185
the number of students who will drop
2008
180
out in 2012?
2009
163
A) -20, 2996 students
B) 21 students
C) 136 students
D) 156 students

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75