Question:
Complete question for this is to find the equation for this and may be the graph.
Explanation:
As for the oscillation motion, initially peak is occurring hence it will be a cosine function with peak value of 3(cm).
To calculate time period, the whole cycle should be 360°
i.e.
cos (Xπ.t) = cos (360)
as the cycle completes at 1.2 sec hence by putting t=1.2, answer should be 360.
i.e.
X*180*t=360
X*180*1.2=360
X=5/3
So, the required equation is

Graph for this equation is attached here with this answer.
In graph,
x-axis: t=0 ~ t=1.2
y-axis: f(x)=-4 ~ f(x)=4
Answer:
AB - XY ≅ 0
Step-by-step explanation:
since AB is identical to XY, AB - XY would be approximately 0
Q1 is 2 2/3 or 2 2 out of 3 or 2.66666666667
Q5 is 3 1 out of 3 or 3 1/3 or 3.33333333
Q6 is 27/12 or 27 out of 12
Q10 is 109/10 or 109 out of 10
The correct answer is A. when solving these graphs the number in the x-axis is always flipped ex: -4 would be +4, and +4 would be -4
Answer:
56.55600 cm
Step-by-step explanation:
Radius ( r ) = 9 cm
Formula : -
Perimeter ( semi - circle ) = πr + 2r
Perimeter ( semi - circle )
= πr + 2r
= ( 3.142 x 9 ) + ( 2 x 9 )
= 9 ( 3.142 + 2 )
= 9 x 6.284
= 56.55600 cm