Solve the problem.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of 
has a resistance of 
What would the resistance be for a 
length, with diameter 
of the same kind of wire ?
A. 6 ohms
B. 3.5 ohms
C. 18 ohms
D. -1 ohms
Answer: A
Mathematics
You might also like to view...
Evaluate the improper integral.
A. 15 B. 0 C. 5 D. 3
Mathematics
Determine whether the graph of the given function is symmetric with respect to the y-axis, symmetric with respect to the origin, or neither.f(x) = -2x2 + 1
A. y-axis B. Origin C. Neither
Mathematics
Find projwv.v = 
, w = 
A. 
B. 
C. 
D. 
Mathematics
Convert the angle from radians to degrees.
A. 405° B. 404° C. 406° D. 407°
Mathematics