Situation: Find the substance's half-life, in days.
Round your answer to the nearest tenth.
A 48 gram sample of a substance that's
used for drug research has a k-value of
0.1325.
Enter the correct answer
IN- Noe
kt
DONE
No - initial mass (at time t-0)
2
N - mass at timet
k - a positive constant that depends on
the substance itself and on the units
used to measure time
t-time, in days

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.

Eiko is wearing a magic ring that increases the power of her healing spell by 30%30\%30%30, percent. without the ring, her healing spell restores health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?