1/4 (4/6 - 3/12) = 1/4 (5/12) = 5/48
Answer: ME
Step-by-step explanation:
Y=mx+b the m is your slope. Here the slope would be -3/4. The b is your y-intercept which is -7.
Answer:
814.5 mg remain after 4 hours
Step-by-step explanation:
The multiplier of the original quantity is 1 -5% = 0.95 for each passing hour. The amount remaining after x hours is ...
y = 1000·0.95^x
For x=4, the amount remaining is ...
y = 1000·0.95^4 = 1000·0.81450625
y ≈ 814.5 . . . mg remain after 4 hours
Don’t you just add them? So it is 200?