Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
a = 3.4 cm, b = 3.2 cm
A. A = 70.3°, B = 19.7°, c = 6.6 cm
B. A = 42.2°, B = 47.8°, c = 4.7 cm
C. A = 43.3°, B = 46.7°, c = 4.7 cm
D. A = 46.7°, B = 43.3°, c = 4.7 cm
Answer: D
Mathematics
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Solve.
+ 3 = 0
A. 
B. 9
C. -9
D. No solution
Mathematics
Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 9, ? = 150°
A. v = 9
B. v = 9
C. v = 9
D. v = 9
Mathematics
Determine the area or volume as indicated. Use 3.14 for ? when necessary.
diameter = 3.4 mFind the volume. Round to the nearest hundredth.
A. 6.05 m3 B. 20.57 m3 C. 36.30 m3 D. 123.41 m3
Mathematics
Solve the equation by factoring.12x2 - 5x - 25 = 0
A. 
B. 
C. 
D. 
Mathematics