Situation:
A 40 gram sample of a substance that's used
for drug research has a k-value of 0.1455.

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

answer is 33

step-by-step explanation:

answer is b

step-by-step explanation:

-3.5 is the distance.

i've had this question so choose the one in the absolute value sign.