Answer:
answer is c
Step-by-step explanation:
i know cus i took the test
Temperature at mid-night
=235+(-485)
=-250 degrees, whatever the unit was (C,F, R, K).
In 3 hours half of 700 would be 700/2=350
in 3 more hours, so 6 total, the half life would be 350/2 = 175
in 3 more hours, 9 total, the half life would be 175/2 = 87.5
in 3 more hours, 12 total, the live life would be 87.5 / 2 = 43.75
so it would be 12 hours to have less than 50 mg
Step-by-step explanation:
The tables rule is y = x²+x. Thus, the three missing boxes from top to bottom are 6, 5, and 2. Two other rows could be x = 13, y = 182, and x = 0, y = 0.
Hope it helps <3
Answer: Assuming by similar it means proportional, I'd suppose D.