Answer:
0.41666666, to round up, the answer is 0.42
Step-by-step explanation:
Answer:
The ellipse is not the graph of a function.
Step-by-step explanation:
If you can draw a vertical line on the graph that intersects the graph in two or more points, the relation shown is <em>not a function</em>.
A vertical line will intersect the ellipse at two points (unless it is tangent to an end of the major axis), so the ellipse is not the graph of a function.
The concept useful in finding the answer to this item is ratio and proportion, the ratio of the height of your friend with the shadow casted should be proportional to the height of the rock with the length of the shadow it cast. That is,
5.5 ft / 18 ft = x ft/ 209.5 ft
The value of x from the equation above is 64 ft.
Answer:
d = 10.8167
Step-by-step explanation:
The distance between two points can be easily found by using the following expression
d = √((x1-x2)^2 + (y1-y2)^2)
where
(x1,y1) = (6,-4)
(x2,y2) = (0,5)
d = √((6-0)^2 + (-4-5)^2)
d = √(36 + 81)
d = √(117)
d = 10.8167
Answer:
Step-by-step explanation:
this is the same equation, the system has infinitely many solutions