Answer:15
Step-by-step explanation: since it’s 4 to3 and if you multiply 4 and 5 you get 20 so you multiply 3 and 5 to get 15. Hope it helps!
.125 is the answer to that question
Answer:
a = L
b = MT^(-1)
c = LT^(-1)
k = MT^(-2)
f = MLT^(-2)
S = T^(-1)
Step-by-step explanation:
x (0) = a
x is denoted by displacement in vibration analysis hence attains units of x.
Hence, a = L
b is the damping coefficient:

x'(0) = c
dx/dt = velocity hence c attains the units of velocity
c = LT^(-1)
Coefficient k is the stiffness:

Coefficient f is the magnitude of the exciting force

Coefficient S is the angular frequency
angular frequency is displacement in radians per seconds; hence,
S = T^(-1)
In the question you provided above what do you mean can you please give more details.
Answer:
h= 2 p=1.75 i used elimination method