What is the amplitude of f(x) = 6 cos (4x) ?

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What is the amplitude of f(x) = 6 cos (4x) ?

What is the amplitude of f(x) = 6 cos (4x) ?

5 cm

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

[tex]\dfrac{x}{40}=\dfrac{4}{32}[/tex] cross multiply

[tex]32x=(40)(4)[/tex]

[tex]32x=160[/tex] divide both sides by 32

[tex]x=5[/tex]

[tex]Question 3 what is the value of x? cm 3 cm 4 cm 5 cm 4.5cm[/tex]

The surface area would be 576 because you multiply all the numbers then multiply that number by 6

[tex]Someone this is overdue and i need to do it[/tex]

step-by-step explanation:

I’m sure you could google it. my profile picture might