Change the given quantity to the indicated unit. Round the answer to the nearest tenth of the unit if necessary.11 lb ? g
A. 4620.0 g
B. 5115.0 g
C. 4994.0 g
D. 4950.0 g
Answer: D
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Use the quotient rule to simplify.
A. 3x
B. x
C. 3x
D. 3x
Identify the function's local and absolute extreme values, if any, saying where they occur.g(x) = 
+ 
x3 - 8x2 - 32x - 1
A. local maximum at x = -4; local minimum at x = 4 B. local maximum at x = -2; local minima at x = -4 and x = 4 C. local maxima at x = -4 and x = 4; local minimum at x = -2 D. local maxima at x = 4 and x = -4; local minimum at x = -2
Solve triangle ABC. If necessary, round the answer to the nearest tenth.A = 38.2°, C = 93.4°, b = 16.1 centimeters
A. B = 131.6°, a = 13.3 cm, 
cm
B. B = 48.4°, a = 13.3 cm, 
cm
C. B = 131.6°, a = 10 cm, 
cm
D. B = 48.4°, a = 10 cm, 
cm
Solve the problem.The decibel level D of a sound is related to its intensity I by 
. If Io is 10-12, then what is the intensity of a noise measured at 63 decibels? Express your answer in scientific notation, rounding to three significant digits, if necessary.
A. 6.3 × 10-10 watt/m2 B. 5.45 × 1014 watt/m2 C. 2 × 10-6 watt/m2 D. 2 × 10-5 watt/m2