Find the period of the function y= 5 cos 1/2x

1 answer:

Arada [10]3 years ago

6 0

Period of cosx equals 2pi
Period of cos1/2x equals 4pi
Period of 5cos1/2x equals 4pi

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NARA [144]

$\dfrac{1}{4}:\dfrac{2}{3}=\dfrac{1}{4}\cdot\dfrac{3}{2}=\dfrac{1\cdot3}{4\cdot2}=\boxed{\frac{3}{8}}$

5 0

3 years ago

Sholpan [36]

Its 5 times larger.

3 0

4 years ago

ser-zykov [4K]

Answer:

9/5

Step-by-step explanation:

it is because 3/1 × 3×5

so which means 9/5

8 0

2 years ago

anzhelika [568]

Answer:

X = 3 x − 14

y = − x + 5

Step-by-step explanation:

Solve for the first variable, then substitute the result into the other equation.

4 0

2 years ago

Alona [7]

I would say A.$54.32 because it is the only option that is less than 55.56

7 0

3 years ago