Only A
And only when x = 1
Nothing else works.
Answer:
Step-by-step explanation:
Let the equation of the cosine function is,
y = Acos(Bx)
From the graph attached,
A = Amplitude = 
= 1
B = 
B = 
B = 
B = 4
Therefore, equation of the cosine wave given in the graph will be,
y = 1.Cos(4x)
y = Cos(4x)
He would need to $189.60 for eight pairs of jeans.
Answer:
christopher columbus
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
multiplication is the inverse of division and subtraction is the inverse of addition