What is tan(50)?

A. -5.88
B. -.57
C. 1.19
D. 2.36

What is sin(45)?

A. .71
B. .63
C. -1.25
D. -.25

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days