jricafort
 Name:
 Joseph Ricafort
 School:
 Central Philippine University
 About:
 I'm Joseph Ricafort currently studying Electronics Engineering. I would love to collaborate with you doing homework together.
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jricafort:
Group Title
Determine the last digit of the number (123)^999. Any ideas how?
 updated 2 months ago
 27 replies
 5 Medals
Mathematics

jricafort:
Group Title
Candle P and candle Q of equal length are lighted at the same time and burning until candle P is twice as long as candle Q. Candle P is desi…
 updated 2 months ago
 19 replies
 3 Medals
Mathematics

jricafort:
Group Title
In a certain company, the ratio of the number of male to female employees is 2:3. If one hundred new female employees are hired, the number …
 updated 2 months ago
 7 replies
 1 Medal
Mathematics

jricafort:
Group Title
If a^2 = by + cz, b^2 = cz +ax, c^2 = ax +by then the value of x/(a+x) + y/(b+y) + z/(c+z) = a.) a+b+c, b.) (1/a) + (1/b) + (1/c) c.) 1 d.) …
 updated 2 months ago
 6 replies
 2 Medals
Mathematics

jricafort:
Group Title
The value of [(xy)^3 + (yz)^3 + (zx)^3]/[(9(xy)(yz)(zx)] is equal to: a.) 1 b.) 0 c.) 1/3 d.) 1/9
 updated 2 months ago
 6 replies
 1 Medal
Mathematics

jricafort:
Group Title
Is there any way to simulate a current waveform? Specially an RLC Circuit. Thanks for helping!
 updated one year ago
 No Medals Yet
Mathematics

jricafort:
Group Title
Diode with Inductive and Capacitive Load problem. @ time =0, SW Closed, Io=0, Vo=0, determine i(t), vc(t), vL(t) and plot the graph of the g…
 updated one year ago
 4 replies
 1 Medal
Mathematics

jricafort:
Group Title
What level should we draw in the timing diagram of the inputs of a counter circuit with a "don't care" inputs.
 updated one year ago
 1 reply
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Mathematics

jricafort:
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Given transfer function H(w) = 1/(1+0.1s^2), design a proportional derivative plus integral controller circuit.
 updated one year ago
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Mathematics

jricafort:
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Can you help me guys in my problem in Circuit Analysis by Laplace Transformations?
Problem: Let E be constant and initial condition is at…
 updated 2 years ago
 9 replies
 3 Medals
Mathematics