Solve the triangle. Round the answer to the nearest tenth. 
A. a ? 3.0, B = 30°, C = 90°
B. a ? 3.5, B = 35°, C = 85°
C. a ? 3.8, B = 28°, C = 92°
D. a ? 3.5, B = 30°, C = 90°
Answer: D
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Graph the system of inequalities and the points of intersection of the graphs. Label the points of intersection with their coordinates.y ? -x2x + y ? -2
A. 
B. 
C. 
D. 
Provide an appropriate response.40 cl = ? ml
A. 0.4 B. 400 C. 0.04 D. 4 E. none of the above
Give the values of Xmin, Xmax, Ymin, and Ymax for the screen, given the values for Xscl and Yscl.
Xscl = 2, Yscl = .2
A. [-10, 10] by [-10, 10] B. [-1, 1] by [-10, 10] C. [-10, 10] by [-1, 1] D. [-5, 5] by [-5, 5]
Provide the proper response.Which of the following numerical integration methods generally gives the best approximation for the same number of subintervals?
A. the trapezoidal rule B. summation of areas of rectangles C. Simpson's rule D. No method is generally best.