Well you didn't post the expressions but let X be the amount of money for first place. This means X-50 would be the amount of second place because <span>each subsequent place after 1st wins $50 less than the previous place. Thirds, would be X-50-50 or X-100
Thus the total amount of money would be all of the values combined which is X+X-50+X-100=3X-150
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The <u>correct answer</u> is:
C) Avoid using unsecured wireless networks.
Explanation:
Using an unsecured wireless network puts your information at risk. If you use an open network, that means that absolutely anyone within range can access the same network you are on, which opens you up to potential scammers, phishers, etc.
On the other hand, using a secured network decreases the number of people on the same network as you, since they will have to have the same password to access the network. This helps prevent your information from falling into the wrong hands.
Answer:
Umm is it; 0.0004985064 
Step-by-step explanation:
<em>A =</em> 
because you said the radius is 0.00012 x 105. so
0.00012 x 105 = 0.0126
so 0.0126 would be the raduis.
0.0126 x 0.0126 = 0.00015876
0.00015876 x 3.14 (
) = 0.0004985064
I hope this helped.
Answer:
bring each tube close to the plastic ball and note any movement of the ball
Step-by-step explanation:
Electric fields can exert forces on objects, even if the objects involved are not touching. One way to demonstrate that electric fields exist around charged objects is to observe the effects of their forces at a distance.
Since the plastic ball of the electroscope is made of insulating plastic and is uncharged, it will be attracted to any charged object brought near it. So Jen can observe the effects of the tube's electric fields by bringing each tube close to the plastic ball and noting any movement of the ball. If the ball moves toward a tube, then the process that Jen used on the tube generated an electric field.