Solve the problem.A ray of light is moving from water into glass. If its angle of incidence is 19°, find its angle of refraction. The indices of refraction of water and glass are 1.333 and 1.571, respectively.
A. 24.82°
B. 22.56°
C. 16.04°
D. 14.43°
Answer: C
Mathematics
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Determine the coupon rate of a bond issued by Bank.
A. 4.950% B. 4.800% C. 5.050% D. 4.650%
Mathematics
Find the exact solution to the equation without a calculator.sin (sin-1 x) = -0.3
A. -0.3 B. 0 C. -0.15 D. -0.6
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Rewrite as a single logarithm using the quotient rule for logarithms. Assume all variables represent positive real numbers.logx 12 - logx 2
A. logx 6
B. 
C. logx 24
D. logx 10
Mathematics
Solve the system by elimination, or by any convenient method.
?
A. 
and 
B. 
and 
C. 
and 
D. 
and 
E. There is no solution to the equations.
Mathematics