Answer:
y=-x+2.5
Step-by-step explanation:
The exponential regression equation that best fits the data would be:

.
To find these values, you have to enter the values in the table into a regression calculator. You could use a graphing calculator or online one.
The 1.74 value is the starting amount and the 3.69 is the rate of change.
just look up math papa algebra calculator it gives you the answer and explains it step by step :)
Answer:
<em>AC=11.38 cm</em>
Step-by-step explanation:
<u>The Law of Cosines
</u>
It relates the length of the sides of a triangle with one of its internal angles.
Let a,b, and c be the length of the sides of a given triangle, and x the included angle between sides a and b, then the following relation applies:

The figure shows two triangles and we are required to calculate the length of the side AC, knowing two sides and the angle between them. Thus, applying the formula:




AC=11.38 cm