Solve the problem.Snell's Law states that 
= 
, where v1, v2are the speeds at which light travels through two different mediums, and ?1, ?2 are the angles of incidence and refraction respectively. Find the angle of refraction if 
and the angle of incidence is 14°. Give your answer in degrees to the nearest hundredth.
A. 5.34°
B. 10.72°
C. 18.33°
D. 3.56°
Answer: B
Mathematics
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Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.
, 
, 
, 
, 
, . . .
A. no
B. yes, 
C. yes, 4
D. yes, 
Mathematics
Factor.5xy + 10x + 6y + 12
A. (5x + y)(6y + 2) B. (5x + 2)(y + 6) C. (5x + 6)(y + 2) D. (5x + 6y)(y + 2)
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics
Find the probability.If two 12-sided dice are rolled what is the probability that both numbers will be even?
A. 
B. 
C. 
D. 
Mathematics