After each hour 60% ( or 0.60) of the drug will be present.
The equation is A = 100(0.6)^t where t = time in hours. (answer)
(m-21) (m+1)there I thinks it's right unless I messed up my work
Answer:
612 Hz.
Step-by-step explanation:
The frequency of the sound will be proportionally higher when coming towards you. The increase is related to the speed of the train.
So the frequency will be:
580 + (580 / 343) * 18.8
= 612 Hz.
This is called the Doppler effect.
Answer:
3 cups rice 4 1/2 cups of chicken broth
15 over 30 equals 1/2 cup per person
10 over 30 equals 1/3 per person multiply each by 9 and you have your answer!
