?The relationship between the number of decibels ? and the intensity of a sound I in watts per square centimeter is given by 
. Find the rate of change in the number of decibels when the intensity is 
watt per square centimeter. Round your answer to the nearest decibel.
A. ?317 decibels per watt per square cm
B. ?25,645 decibels per watt per square cm
C. ?2,849 decibels per watt per square cm
D. ?230,802 decibels per watt per square cm
E. ?2,851 decibels per watt per square cm
Answer: C
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Determine the number of triangles that can be drawn with the given data.a = 15, b = 29, B = 98°
A. 3 B. 1 C. 2 D. 0
Solve the inequality. Write the solution set in interval notation.(x + 2)(x - 3) > 0
A. (-2, 3) B. [-2, 3] C. (-?, -2) ? (3, ?) D. (-?, -2] ? [3, ?)
Find the vertical asymptotes, if any, of the graph of the rational function.f(x) = 
A. x = -1, x = 1 B. x = 1 C. x = -1 D. no vertical asymptote
Provide an appropriate response.An insurance company sells an insurance policy for $1000. If there is no claim on a policy, the company makes a profit of $1000. If there is a claim on a policy, the company faces a large loss on that policy. The expected value to the company, per policy, is $250.Which of the following statements is (are) true?A: The most likely outcome on any single policy is a profit for the company of $250.B: If the company sells only a few policies, its profit is hard to predict.C: If the company sells a large number of policies, the average profit per policy will be close to $250.
A. B only B. C only C. B and C D. A and C