(from Un S Lesson 8) 7. The function represents the amount of a medicine, in mg, in a person's body?
hours after taking the medicine. Here is a graph of S.
a. How many mg of the medicine did
the person take?
(0.80)
b. Write an equation that defines f.
c. After 7 hours how many mg of
medicine remain in the person's
body?
mg of medicine in the body
(2.20)
(4.5)
hours after taking medicine

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.