Simplify. Please help.

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

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

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.