Answer: 0
Step-by-step explanation: you just have to divide a little bit then you just multiply.
I’m pretty sure it would be the third option, 162
Step-by-step explanation:






option (4)
A sinusoid is cyclical and has a period or frequency.
y = sin x is a sinusoid, with a period of 2π.
y = √x is not a sinusoid.
y = cos x is a sinusoid with a period of 2π.
Answer: y = √x is not a sinusoid.
Answer:
y = 2
Step-by-step explanation:
20y - 21 = 10y - 1
20y = 10y + 20
10y = 20
y = 2