Record the letters in your triangle from left to right

Which of the following is correct interpretation of the expression -4+13

How is the number of vertices for a prism related to the name of the prism

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. 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