Solve the problem.The resistance, in ohms, of a 25 foot piece of wire is given by the function , where d is the diameter of the wire in inches. What happens to the resistance of the wire as the diameter of the wire decreases?

A. The resistance increases.
B. The resistance remains constant.
C. The resistance decreases.
D. The answer cannot be determined without additional information.


Answer: A

Mathematics

You might also like to view...

Calculate the flux of the field F across the closed plane curve C.F = (x + y)i + xyj; the curve C is the closed counterclockwise path around the rectangle with vertices at (0, 0), (6, 0), (6, 10), and (0, 10)

A. 240 B. - 20 C. 420 D. 340

Mathematics

Find a formula for the inverse of the function described below.An organization determines that the cost per person of chartering a bus is given by the formula where x is the number of people in the group, and C(x) is in dollars.

A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 

Mathematics

Find the PE ratio. Round to the nearest whole number.Stock: GiantCurrent Price per Share: $32.11Annual Net Income per Share: $1.20

A. 30 B. 27.76 C. 26 D. 26.76

Mathematics

Provide an appropriate response.Identify the base and exponent in the expression y11.

A. Base: 11, exponent: 11y B. Base: y, exponent: 11 C. Base: 11, exponent: y D. Base: 11y, exponent: 11

Mathematics