Clear fractions then solve by substitution.x + 
y = y - 3
x - y = 4x - y
A. {(0, 6)}
B. {(1, 6)}
C. ?
D. {(4, 0)}
Answer: A
Mathematics
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Find VL when VOC = 15 V, IL = 1.2 mA and RTH = 2.5 Kê.
VOC - VL RTH = ÄÄÄÄÄÄÄÄ. IL a. 8 V b. 12 V c. 14 V d. 15 V e. 18 V
Mathematics
Establish the identity.
= cot 
What will be an ideal response?
Mathematics
Find an equation of variation for the given situation.y varies inversely as the square of x, and y = 0.12 when x = 0.6
A. y = 
B. y = 
C. y = 
D. y = .57x2
Mathematics
Simplify.5(-26) + 8(-11)
A. 1870 B. 50 C. -218 D. 218
Mathematics