Solve the following non-homogeneous differential equation: ′′ + 6′ + 73 = 80

cos 4.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

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

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)