Which of the following statements is false?
A. The degree measure of ? = - 
is 135°.
B. The terminal side of the angle ? = - 
lies in the fourth quadrant.
C. The terminal side of the angle ? = 
lies in the first quadrant.
D. The degree measure of ? = 
is 390°.
Answer: B
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Find the surface area or volume.The region between the curve y = sinx, 0 ? x ? 1.0, and the x-axis is revolved about the x-axis to generate a solid. Use a table of integrals to find, to two decimal places, the volume of the solid generated.
A. 0.91 B. 0.87 C. 0.82 D. 0.86
Factor completely. If unfactorable, indicate that the polynomial is prime.x2 - 16x + 256
A. (x + 16)(x - 16) B. prime C. (x - 16)2 D. (x + 16)2
Solve.
= 
A. 
B. 
C. -13
D. - 
A gate in an irrigation canal is constructed in the form of a trapezoid 4 ft wide at the bottom, 8 ft wide at the top, and 2 ft high. It is placed vertically in the canal, with the water extending to its top. Find the hydrostatic force on one side of the gate.
a. 166 lb b. 21 lb c. 67lb d. 666 lb e. None of these