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tatiyna
2 years ago
7

PLEASE HELP! 20 POINTS

Mathematics
1 answer:
OLEGan [10]2 years ago
7 0

Answer:

1,215 i think please be right

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ASAP PLEASE HELP!! 50 POINTS
svetlana [45]

Answer/Step-by-step explanation:

Total Distance = 3Ft

a) Determine the amplitude and period of a sinusoidal function that models the bobbing buoy.

Amplitude = 3/2 = 1.5         period = 10 second

\frac{0}{1} =\frac{2\pi }{b}      b=\frac{\pi }{5}         No ph. Shift

b) Write an equation of a function that models the buoy with x=0 at its highest point.​

y= 1.5 cos ( \frac{\pi }{5} x)

3 0
3 years ago
Solve for X 68=-52x+16
dimulka [17.4K]

Answer:

-1

Step-by-step explanation:

Move the +16 onto the other side. We now have 52 = -52x. Divide each side by 54 to get x = -1.

8 0
3 years ago
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I think of a number and on adding 13 to it ,I get 40.Write the equation for it ?​
Alekssandra [29.7K]

Answer:

x+13=40 and the answer to that is 27

6 0
3 years ago
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Graph (-4,5), (2,3), (-3.0). (-4,-5). (-5. 2). and (-5.3) and connect the points to form a polygon. How many sides does the poly
Keith_Richards [23]

Answer:

6.

Step-by-step explanation:

Source: Desmos.

When the points are plotted, the shape is a polygon. The polygon has 6 sides.

Picture represents the polygon shape, and its sides

8 0
2 years ago
(-2×0.7-1)÷-2<br><br> I got 1.2 but not sure if its right.
salantis [7]

Answer:

1.2

Step-by-step explanation:

First you multiply -2 and 0.7

Which is -1.4

-1.4-1 is

-2.4/-2

is 1.2

So you are correct the answer is

1.2

Good Job on getting it!

8 0
3 years ago
Read 2 more answers
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