Level - Posttest
Tim is a wildlife biologist studying deer parasites. During a study,
he finds that 12 out of 32 deer were affected by parasites. How
many of the 1200 deer in the local population would he expect to
be affected by parasites?
a) 144
b)320
c)384
d)450

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.