Solve the triangle.? = 10°,
? = 100°,
a = 4
A. ? = 70°, b = 5.19, c = 0.74
B. ? = 70°, b = 4.19, c = 0.74
C. ? = 70°, b = 0.74, c = 4.19
D. ? = 70°, b = 1.74, c = 4.19
Answer: C
Mathematics
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3w 
A. 
B. 
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D. 
Mathematics
Solve for the specified variable. Assume that all other variables are nonzero.S = ?(b2 + B2)w; for b
A. b = ± 
- B2
B. b = ± 
C. b = ± 
D. b = ± 
- B
Mathematics
Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7% B. 7.7% C. 3.8% D. 11.5%
Mathematics
Perform the indicated arithmetic.12
- 3
A. 8
B. 9
C. 9
D. 8
Mathematics