
To solve this proportion, cross multiply.
By cross multiplying, you will multiply 2.75 * (2/9) and 9 * x.
0.61 = 9x
Divide both sides by 9.
x = 0.067... which rounds to 0.068, so your answer is:
D) x
0.068
12y+2=146
-2.=-2
12y= 144
12y\12 = 144\12
y=12
Answer:
I dont know
Step-by-step explanation:
Area = [(a)(pi•r^2)]/360
1. set up a proportion
a/360 (# of ° in circle) = area of circle/ (pi•r^2)
2. cross multiply
360area of circle = (a•pi•r^2)
3. divide
The period of the y=1/2 sin (2x)-3 is 2.
We have given that,
y=1/2 sin (2x)-3
We have to determine the period
<h3>
What is the period?</h3>
A period is the part of the menstrual cycle when a woman bleeds from her vagina for a few days.
Normally the period of sin(2x) is 2x, but the pi inside the sin(2x) is a horizontal compression by a factor of 1/pi.
So 2pi·1/pi = 2
The 1/2 and -3 do not impact the period. Those just impact the amplitude (vertical aspect) of the graph.
To learn more about the period visit:
brainly.com/question/879750
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