Answer:
3.6399 = 3.640
Step-by-step explanation:

Rounding to nearest thousandth means rounding to 3 decimal place
(0 to 4) =round down
(5 to 9)= round up
Answer:
24.4
Step-by-step explanation:
15.86 /0.65 = 24.4
Answer:
x. 0.98 value all yee uuu
240 days is 4 times the half-life, which means that a sample of 1000 mg will decay to

after 240 days.
Are there any choices that i can help with to solve the work problem