A 40 gram sample of a substance that's used for drug research has a k-value of
0.1472.
N = Noe
-kt
No = initial mass (at time t = 0)
N = mass at time t
:
k = a positive constant that depends on
the substance itself and on the units
used to measure time
t = time, in days

What is the perimeter of square abcd? units units 28 units 37 units

Use the graph of the sine function y=2sinθ shown below

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv