Solve the problem.A dual-beam search light is positioned to shine on a prison wall. The light is 5 feet from the wall and rotates clockwise. The light shines on point P on the wall when first turned on 
After t seconds the distance (in feet) from the beam on the wall to the point P is given by the function
Find the value for b if the light beam is to sweep the entire wall in 20 seconds.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Conservative B. Not conservative
Mathematics
Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = xln x
A. 2xln x - 1ln x
B. xln x - 1ln x
C. 
D. 
2
Mathematics
Provide an appropriate response. Add 35 kg. + 413 kg. + 63.5 kg. + 110 kg. and round to 3 significant digits:
A. 625 kg. B. 621 kg. C. 621.5 kg. D. 622 kg.
Mathematics
Solve the equation and simplify.
? n = 
A. n = 
B. n = 
C. n = 
D. n = 
Mathematics