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 decreases.
B. The resistance increases.
C. The answer cannot be determined without additional information.
D. The resistance remains constant.
Answer: B
Mathematics
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Write the number without exponents.8.97 × 10-4
A. 0.00897 B. 0.0000897 C. 0.000897 D. -897,000
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Use an analytic method to solve the equation.
= 
A. 
B. 
C. 
D. ?
Mathematics
Classify the angle as acute, right, obtuse, or straight.14.16°
A. right B. straight C. acute D. obtuse
Mathematics
Find the prime factorization of the number.45
A. 9 ? 3 B. 3 ? 3 ? 5 C. 9 ? 5 D. 5 ? 5
Mathematics