Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 5
C. 
D. 
Answer: D
Mathematics
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Solve the differential equation.xy'+ 4y = 
, x > 0
A. y = 
, x > 0
B. y = 
, x > 0
C. y = 
, x > 0
D. y = 
, x > 0
Mathematics
Solve the triangle.A = 10°, B = 20°, a = 3
A. C = 150°, b = 6.91, c = 8.64 B. C = 150°, b = 8.64, c = 4.91 C. C = 150°, b = 5.91, c = 8.64 D. C = 150°, b = 8.64, c = 5.91
Mathematics
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x - 9)(x + 3) > 0
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics
Does the pair of triangles appear to be similar? Write similar or not similar.
A. Similar B. Not similar
Mathematics