Answer:
it the same because they have the same thing it just the seconded one just has more steps.
Step-by-step explanation:
9514 1404 393
Answer:
A) 448 mg
B) 3.5 mg
Step-by-step explanation:
24 days is 24/4 = 6 half-lives. That is, the mass of 7 mg is 2^-6 times the initial mass.
A) The initial mass is 2^6×(7 mg) = 448 mg
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B) 4 weeks is 28 days, or 7 half-lives. The remaining mass will be half the amount after 6 half-lives.
(7 mg)/2 = 3.5 mg . . . . remaining after 4 weeks
Use the distance formula. Treat the real part as x and the imaginary part as y.
distance = sqrt ( [-2-3]^2 + (-3-9)^2 = sqrt ( 25 + 144 ) = +sqrt (169) = + 13.
Answer:
5x =6y
Step-by-step explanation:
Answer:
1/10
Step-by-step explanation:
1/6 / 1 2/3
Convert 1 2/3 to 5/3.
1/6 / 5/3
1/6 x 3/5
3/30 or 1/10