Evaluate the function at the indicated value of 
.
?
?
A. 0
B. 
C. 
D. -2
E. 2
Answer: E
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The table below shows the pressure P, in dynes per square centimeter, exerted on the ear by a sound with loudness D measured in decibels. D 65 85 90 105 110 P 0.36 4.6 9.4 33 52? A: Use exponential regression to model pressure as a function of loudness. Round the initial value of the model to four decimal places.B: Plot the exponential model along with the data points.C: According to the exponential model, how is pressure on the ear affected when loudness increases by 1 decibel? Report your answer as a percentage.
What will be an ideal response?
Provide an appropriate response.A triangular tabletop is to be 10 ft by 12 ft by 18 ft. What angles must be cut?
A. 58.4°, 78.1°, 43.5° B. 31.6°, 38.9°, 109.5° C. 79.3°, 58.0°, 42.7° D. 31.6°, 51.1°, 97.3°
Complete the identity.sin 5x sin 8x cos 5x cos 8x = ?
A. 
B. cos2 80x
C. 
D. 
Provide an appropriate response.The checkbook should be credited when a memorandum for which of the following is received?
A. interest earned B. service charge C. NSF D. overdraft charge