When two resistors of resistances 
and 
are connected in parallel (see figure), the total resistance 
style="vertical-align:middle;" /> satisfies the equation
?
.
Find 
for a parallel circuit in which 
ohms and R must be at least 1 ohm.
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
You might also like to view...
Find the product.(9)(-5)(-5)
A. -90 B. 235 C. 225 D. -225
Mathematics
Refer to the table of the six basic solutions to the e-system.The following chart depicts basic solutions to a system of linear inequalities. Which of the solutions is NOT feasible?
A. (B) and (E) B. (A), (B), (C) C. (B) D. (A), (D), (E), (F)
Mathematics
Solve the equation.log4(2x + 5) - log4(x - 2) = 1
A. 3.125 B. 6.5 C. 2.408 D. No solution
Mathematics
Fill in the blank with one of the words or phrases listed below. 
An angle that measures 90° is called a(n) 
angle.
A. straight B. supplementary C. right D. complementary
Mathematics