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hram777 [196]
3 years ago
12

Erin is squaring numbers.

Mathematics
2 answers:
rewona [7]3 years ago
3 0
<span>If you square a number that is less than 1.

For example, say your number was 1/2
the square of 1/2 is (1/2)^2 = (1/2)(1/2) = 1/4

</span>
vekshin13 years ago
3 0
For example 1/2 or 0.5.
0,5 x 0.5 is 0.25.  because 1/2 of a 1/2 is 1/4 or 0.25 because that is the same like 0.5 and 1/2. 
It works the same way as 2 squared = 4 but with getting smaller because it is less than 1.<span />
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Answer:

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the answer is 77/30

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HELP A FELLA OUT WILL MARK BRAINLIEST
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Answer:

y = 4sin [(1/2)t - (4/3)π ]  - 2

Step-by-step explanation:

For this question, do not be intimidated by the terminology, just realize the following:

for y = a sin [ (2π/T) t ]

a = amplitude = given as 4

T = period = given as 4π

phase shift is simply horizontal shift, positive values means the graph moves by that amount to left and negative values means the graph moves to the right.

vertical shift ... is well a shift vertically. positive values move the graph up vertically and negative values move the graph down vertically.

so... if we start with the basic formula:

y = a sin [ (2π/T) t ]

given a = 4 and T = 4π (substitute these values into the formula)

y = (4) sin [ (2π/4π) t ] = (4) sin [ (1/2) t ]

y = 4sin [(1/2)t ]

Now for the shifts:

given phase shift, aka horizontal shift is -(4/3)π, equation becomes

y = 4sin [(1/2)t - (4/3)π ]

given vertical shift is -2, the equation simply becomes

y = 4sin [(1/2)t - (4/3)π ]  - 2

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explanation

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