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stapel
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stapel
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12-31-2018,
03:41 PM
stapel
replied to a thread
I put aside fixed amount of $ every week. What is my average $ per week?
in
Arithmetic
Without loads more information (how much did you start with? what bills do you have, when, and in what amounts? are all bills' amounts fixed in...
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7 replies | 751 view(s)
12-31-2018,
03:11 PM
stapel
replied to a thread
Given Z_m Z_1 + Z_m Z_L + Z_m Z_2 = Z_1 Z_L + Z_1 Z_2, all vars being complex numbers
in
Advanced Math
Okay, so you've gotten started, but couldn't quite reach the endpoint. Please reply showing what you did and how far you got. Thank you! ;)
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3 replies | 507 view(s)
12-28-2018,
05:23 PM
stapel
replied to a thread
Beast of a problem...Log: Solve m = (n/(n+1)) * k^ (-1/n) for N
in
Intermediate/Advanced Algebra
Moved to "Algebra". ;)
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12 replies | 731 view(s)
12-20-2018,
05:46 PM
stapel
replied to a thread
If vertices of 🔺ABC are A(-5,0), B(5,0) and C(0,8), what is area?
in
Geometry and Trig
Start by drawing the three dots which are the vertices of the triangle. Then draw the line segments which are the sides of the triangle. Clearly,...
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5 replies | 730 view(s)
12-20-2018,
05:35 PM
stapel
replied to a thread
A car and a truck were traveling to Town Q at constant average speeds.
in
Beginning Algebra
Okay. The steps were provided, as so: 1. You are given that the car covered 420 kilometers by a certain time. The truck had covered only 420 -...
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2 replies | 350 view(s)
12-20-2018,
05:18 PM
stapel
replied to a thread
Urgent help needed: |a|^2 = (a_1; a_2; a_3)^2 = a_1^2 + a_2^2 + a_3^2
in
Geometry and Trig
Translating from what Google thinks is probably Hungarian, it appears that the indicated exercise says something along the lines of the following: ...
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2 replies | 397 view(s)
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