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. 492 ohms
B. 477.5 ohms
C. 473 ohms
D. 480 ohms
Answer: D
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Provide an appropriate response.
Find a rounded to four significant digits if c = 3.5 cm and B = 76.3°.
A. 14.36 cm B. 0.8289 cm C. 14.78 cm D. 3.400 cm
Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.If tan2 ? = 3, find the exact value of sec2 ?.
A. 6 B. 4 C. 2 D. 3
Find the vertex of the parabola.y = x2 - 12x + 36
A. (6, 0) B. (0, 6) C. (-24, 0) D. (36, 0) E. (6, -24)
A partial payment is made on the date(s) indicated. Use the United States Rule to determine the balance due on the note at the date of maturity. (The Effective Date is the date the note was written.) Assume the year is not a leap year. 
A. $5163.74 B. $5047.15 C. $5208.39 D. $5220.96