An arrow is shot vertically upward at a rate of 160 feet per second from ground level. Use the projectile formula h
=
−
16
t
2
+
v
0
t
+
h
0
to determine when the arrow hit the ground.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.