Solve the triangle.b = 5, c = 10, A = 115°
A. a = 18.7, B = 19°, C = 46°
B. a = 12.9, B = 21°, C = 44°
C. a = 15.8, B = 23°, C = 42°
D. no triangle
Answer: B
You might also like to view...
Solve the initial value problem.
= 
+ ?x2, x >1, y(2) = -4?
A. y = 5 sec-1 x + 
- 
?
B. y = 5 sin-1 x + 
C. y = 5 csc-1 x + 
- 
?
D. y = 5 sec-1 x + 2x - 
?
Solve the problem.Maxwell's theory of electromagnetic waves established that electromagnetism moved through space in waves. Under certain conditions, an equation that Maxwell used to explain the motion of such waves would take the form 
where ? is the angle of incidence of the original wave, ? is the angle of incidence of the wave when reflected, A is the amplitude of the original wave, and B is the amplitude of the wave when reflected. Find the value of 
when 
-4.0px;" /> and 
Round to four decimal places.
A. -0.4789
B. 0.3492
C. -0.3872
D. 0.1661
Integrate by first changing the form of the integrand.Integrate
dx by using the fact that elnx = x..
A. 
ex3 + C
B. xex3 + C
C. ex3 + C
D. 
ex4 + C
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.3 ln a - 7 ln b
A. 
B. ln
10
C. ln
D. ln