A40 gram sample of a substance that's
used for drug research has a k-value of
0.1472.
n = noekt
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

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato