radar
Name:
James Duffer
School:
Graduated South Oklahoma City Junior College (1982), Strayer University, Washington, D.C. 1992.
About:
Twelve yrs w/U.S Army, Signal Corps.
Retired from FAA. Serving at several FAA Long Range Radar sites and ending up at the Radar Program Office in Washington, D.C. I just like math. (Although it has been while!) Amateur Radio Operator (WD4AIR) The little dog on my my lap is a Boston Terrier named "Bonnie" Any work I do on OS is approved by her.
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Group Title
m:3/5,y-intercept: -6
updated 6 minutes ago
2 replies
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Mathematics
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Group Title
Andrew solved the following inequality, and his work is shown below:
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Questions are on the attached document.
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18 diviend 648 using partial quotients
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A rock is dropped from a sea cliff and the sound of it striking the ocean is heard 6.4 s later. If the speed of sound is 340 m/s, how high i…
updated yesterday
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1 Medal
Mathematics
meryamium:
Group Title
can you go round the curve with the following acceleration? explain
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Mathematics
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can someone explain the concepts of ac circuit. medal and fan
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http://prntscr.com/4zrx3u
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Consider two antennas separated by a distance of 200 m which are each generating radio waves with a frequency of 6.9 MHz in phase with each …
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Calculate the choke requirement for 3% ripple
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Mathematics
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The current in the circuit shown in the figure below equals 73.0% of the peak current at t = 6.00 ms. What is the smallest source frequency …
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3 replies
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Mathematics
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A chemical reaction occurs. Which of the following would indicate that energy is transformed during the reaction?
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Mathematics
_XxKittyKatxX_:
Group Title
~What is the scientific name for chocolate?~
Will reward a medal and become a Fan!
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Mathematics
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If the voltage and current increase, what happens to the resistance?
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Write 0.812 as a mixed number or fraction in simplest form.
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A Capacitor question. help please!
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27 replies
4 Medals
Mathematics
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if we double both the current and voltage in a circuit keeping its resistance constant then power becomes................explain
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Define reverse saturation current
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Mathematics
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Mathematics
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which of the following will increase the resistance of a wire
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A projectile is fired horizontally from a gun that is 59.0 m above flat ground, emerging from the gun with a speed of 330 m/s. (a) How long …
updated 8 days ago
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1 Medal
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a _ is a device that produces electrical energy from heat energy.
updated 9 days ago
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3 …
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1 Medal
Mathematics
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Why does capacitor blocks dc and allows ac?
updated 10 days ago
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1 Medal
Mathematics
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PLEASE HELP ME I ONLY HAVE A FEW HOURS AND I HAVE ONLY ONE QUESTION PLEASE
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Mathematics
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2 replies
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Mathematics
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Mathematics
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How do I do the last two?
…
updated 10 days ago
16 replies
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Mathematics
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if f(x)=2x+3 and g(x)=x^2, then g[f(-3)]
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Mathematics
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