Translate to a system of two equations, then solve.The supplement of an angle measures 26° more than twice its complement. Find the measure of the angle.
A. 38°
B. 52°
C. 26°
D. 128°
Answer: C
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Solve the problem.A woman walks 100 yards eastward along a straight shoreline and then swims 30 yards southward into the ocean on a line that is perpendicular to the shoreline. Using her starting point as the pole and the east direction as the polar axis, give her current position in polar coordinates. Round the coordinates to the nearest hundredth. Express ? in degrees.
A. (104.40, -16.70°) B. (11.40, -16.70°) C. (104.40, -88.28°) D. (11.40, -88.28°)
Solve the rational inequality.3 + 
- 
? 0
A. (-?, -2] ? 
B. 
C. 
D. [-2, 0) ? 
Solve the problem.The function I(t) = 40 sin 
represents the amperes of current produced by an electric generator as a function of time t, where t is measured in seconds. Find the smallest value of t for which the current is 20 amperes. Round your answer to three decimal places, if necessary.
A. 0.008 B. 0.017 C. 0.011 D. 0.033
Solve the equation.log2(x + 4) = 1
A. {6} B. {-2} C. {5} D. {-3}