Solve the problem. Snell's Law states that 
Use this law to find the requested value. If 
find 
Round your answer to the nearest degree.
A. ?1 = 47°
B. ?1 = 44°
C. ?1 = 49°
D. ?1 = 46°
Answer: D
Mathematics
You might also like to view...
The following table shows the number M, in thousands, of magazine subscriptions t years after initial publication. Use exponential regression to find the percentage decline in subscriptions over any 4-year period. Round your answer to two decimal places. t 1.39 4.84 8.67 12.12 15.94 M 7.56 5.33 3.43 2.33 1.73?
A. 40.00% B. 40.65% C. 34.39% D. 34.28%
Mathematics
RT = 42 ê and R2 = 84 ê. Find R1.
a. 42 ê
b. 63 ê
c. 84 ê
d. 105 ê
e. 126 ê
Mathematics
Factor.27p3 - 1
A. (3p - 1)(9p2 + 3p + 1) B. (3p + 1)(9p2 - 3p + 1) C. (27p - 1)(p2 + 3p + 1) D. (3p - 1)(9p2 + 1)
Mathematics
Compute 
(h ? 0) for the given function.f(x) = 3x - 10
A. -3h
B. 10
C. 
D. 3
Mathematics