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.
Most Active Subjects
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 12
Medals Received 9
Questions Asked 0
Questions Answered 3
Medals Received 2
Questions Asked 0
Questions Answered 9
Medals Received 2
Questions Asked 0
Questions Answered 13
Medals Received 11
Questions Asked 0
Questions Answered 1
Medals Received 0
Questions Asked 0
Questions Answered 8
Medals Received 2
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 2
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 2
Questions Answered 9
Medals Received 3
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 43
Medals Received 20
Questions Asked 0
Questions Answered 1
Medals Received 0
Questions Asked 0
Questions Answered 6
Medals Received 3
Questions Asked 0
Questions Answered 443
Medals Received 170
Questions Asked 0
Questions Answered 3
Medals Received 0
Questions Asked 0
Questions Answered 10
Medals Received 2
Questions Asked 0
Questions Answered 9
Medals Received 2
Questions Asked 0
Questions Answered 10
Medals Received 2
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 5
Questions Answered 3875
Medals Received 1788
Questions Asked 0
Questions Answered 8
Medals Received 6
Questions Asked 0
Questions Answered 4
Medals Received 0
Questions Asked 0
Questions Answered 2
Medals Received 1
Questions Asked 0
Questions Answered 22
Medals Received 8
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 12
Medals Received 9
Questions Asked 0
Questions Answered 3
Medals Received 2
Questions Asked 0
Questions Answered 9
Medals Received 2
Questions Asked 0
Questions Answered 13
Medals Received 11
Questions Asked 0
Questions Answered 1
Medals Received 0
Questions Asked 0
Questions Answered 8
Medals Received 2
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 2
Medals Received 0
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 2
Questions Answered 9
Medals Received 3
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 0
Questions Answered 43
Medals Received 20
Questions Asked 0
Questions Answered 1
Medals Received 0
Questions Asked 0
Questions Answered 6
Medals Received 3
Questions Asked 0
Questions Answered 443
Medals Received 170
Questions Asked 0
Questions Answered 3
Medals Received 0
Questions Asked 0
Questions Answered 10
Medals Received 2
Questions Asked 0
Questions Answered 9
Medals Received 2
Questions Asked 0
Questions Answered 10
Medals Received 2
Questions Asked 0
Questions Answered 0
Medals Received 0
Questions Asked 5
Questions Answered 3875
Medals Received 1788
Questions Asked 0
Questions Answered 8
Medals Received 6
Questions Asked 0
Questions Answered 4
Medals Received 0
Questions Asked 0
Questions Answered 2
Medals Received 1
Questions Asked 0
Questions Answered 22
Medals Received 8
Questions Asked 0
Questions Answered 0
Medals Received 0
0
Questions Answered
coolmoney:
Group Title
A chemical reaction occurs. Which of the following would indicate that energy is transformed during the reaction?
updated 16 hours ago
2 replies
1 Medal
Mathematics
_XxKittyKatxX_:
Group Title
~What is the scientific name for chocolate?~
Will reward a medal and become a Fan!
updated 16 hours ago
7 replies
2 Medals
Mathematics
mia_ellen:
Group Title
If the voltage and current increase, what happens to the resistance?
updated 21 hours ago
3 replies
No Medals Yet
Mathematics
helpme25:
Group Title
Write 0.812 as a mixed number or fraction in simplest form.
updated yesterday
11 replies
No Medals Yet
Mathematics
zephyr141:
Group Title
A Capacitor question. help please!
updated yesterday
27 replies
4 Medals
Mathematics
liaba:
Group Title
if we double both the current and voltage in a circuit keeping its resistance constant then power becomes................explain
updated 2 days ago
2 replies
2 Medals
Mathematics
AWAIS08:
Group Title
Define reverse saturation current
updated 2 days ago
2 replies
No Medals Yet
Mathematics
Sylvanna_ellis1:
Group Title
An atom contains 4 protons, 3 neutrons, and 5 electrons. What is its total electric charge?
updated 2 days ago
3 replies
No Medals Yet
Mathematics
emsimpson50:
Group Title
which of the following will increase the resistance of a wire
updated 2 days ago
6 replies
No Medals Yet
Mathematics
merimonkey:
Group Title
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 3 days ago
5 replies
1 Medal
Mathematics
maxiegolden:
Group Title
a _ is a device that produces electrical energy from heat energy.
updated 4 days ago
1 reply
No Medals Yet
Mathematics
domisreallytall:
Group Title
A rectangle has a length of the cube root of 81 inches and a width of 3 to the 2 over 3 power inches. Find the area of the rectangle.
3 …
updated 4 days ago
19 replies
1 Medal
Mathematics
riazulhaq:
Group Title
Why does capacitor blocks dc and allows ac?
updated 4 days ago
4 replies
1 Medal
Mathematics
rfhywry:
Group Title
PLEASE HELP ME I ONLY HAVE A FEW HOURS AND I HAVE ONLY ONE QUESTION PLEASE
updated 5 days ago
7 replies
2 Medals
Mathematics
haltiamali:
Group Title
Solve the equation:
x^3+2x^2-35x=0
updated 5 days ago
2 replies
No Medals Yet
Mathematics
123123catcat:
Group Title
Find a cubic function with the given zeros. -2, 5, -6
updated 5 days ago
2 replies
1 Medal
Mathematics
Yolo4mecuite:
Group Title
How do I do the last two?
…
updated 5 days ago
16 replies
1 Medal
Mathematics
britinayaker:
Group Title
if f(x)=2x+3 and g(x)=x^2, then g[f(-3)]
updated 5 days ago
3 replies
No Medals Yet
Mathematics
happyrosy:
Group Title
If you were going to describe the relationship between current, voltage, and power, you could say:
"If there is a decrease in power, th…
updated 5 days ago
3 replies
1 Medal
Mathematics
gerryliyana:
Group Title
solving electrical problem (Kirchhoff's Law). Finding I1. I2. I3, I4, and I5 current
updated 5 days ago
6 replies
2 Medals
Mathematics
JulianoRossiel:
Group Title
If the measure of ABC = 180o, and the length of AD and DC are equal, which is the measure of ACD?
updated 7 days ago
8 replies
1 Medal
Mathematics
haynaynay:
Group Title
In the answer space below, provide the larger of the two positive integers that add up to 60 and have the largest possible product.
updated 7 days ago
2 replies
1 Medal
Mathematics
devdadude2:
Group Title
Which of the following is not an advantage of using a credit card instead of cash? a. no fees associated with use b. flexibility in rep…
updated 8 days ago
1 reply
No Medals Yet
Mathematics
brittany.hodges:
Group Title
at maximum speed, an airplane travels 2460 miles agianst the wind in 6 hours. Flying with the wind, the plane can travel the same distance i…
updated 8 days ago
9 replies
1 Medal
Mathematics
amandanewsomm:
Group Title
Reduce the fraction to lowest terms. Do not use spaces in your answer. @StudyGurl14
updated 10 days ago
15 replies
No Medals Yet
Mathematics
kah.x:
Group Title
algebra 2 question (screenshot attached)
updated 11 days ago
7 replies
No Medals Yet
Mathematics
ttuphys:
Group Title
In the circuit shown in the figure below, R1 = 4.00 Ω, R2 = 3.00 Ω, and R3 = 6.00 Ω. Note that three currents are given.
(a) Find the curre…
updated 10 days ago
3 replies
1 Medal
Mathematics
Herfmann:
Group Title
I am putting n a back-up camera on my car and am sure I have the camera wired correctly. Now I am putting a monitor in th front for the dri…
updated 3 days ago
4 replies
No Medals Yet
Mathematics
joseluisgv:
Group Title
Solve the following system of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the numbers or s…
updated 11 days ago
1 reply
No Medals Yet
Mathematics
Clongoria2:
Group Title
Someone help me please? Medal for answer!
4. Graph the function…
updated 11 days ago
3 replies
No Medals Yet
Mathematics
> Older questions