Answer:
2 OR4 ; both correct
Explanation:
x^2=7
x^4+y^2=50
x^4=(x^2)^2=(7)^2=49 --> 49+y^2=50
y^2=50-49=1 --> y=±
--> y=±1
+1 or -1 both possible --> solve both
+1+w=3 --> w = 3 - 1 = 2
OR
-1+w=3 --> w = 3 + 1 = 4
Answer:
Thank you!
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A: Name at least two indicators that a driver must not turn right at this intersection these are Indicator lighting are amber in color and may be positioned on the front, the rear and every so often on the aspect of the automobile on each the left and proper-hand sides.
<h3>When the 2 roads intersect on the site visitors mild flip proper?</h3>
If each car are turning properly then they do not want to move every other's paths. When you return back to an intersection and the street past is full of cars going withinside the identical route you have to wait till there's room to absolutely move the intersection, even in case your site visitors mild turns green.
Indicator lighting are amber in color and may be positioned on the front, the rear and every so often on the aspect of the automobile on each the left and proper-hand sides. You use your signs to expose an meant extrude of the route, whether or not turning left or proper or transferring out into site visitors.
Read more about the intersection:
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