Use the given triangles to evaluate the expression. Rationalize all denominators. 
tan 
- sin 
A. 
B. - 
C. - 
D. 
Answer: B
Mathematics
You might also like to view...
Use the properties of logarithms to evaluate the expression.eln x41
A. x B. ln x41 C. ex41 D. x41
Mathematics
Find the sum or difference.(7x6 + 6x8 - 7 + 4x7) - (-1 + 8x7 + 8x8 - 9x6)
A. -2x8 - 4x7 + 16x6 - 6 B. 14x8 + 12x7 - 2x6 - 8 C. 14x8 + 12x7 - 2x6 - 6 D. -2x8 + 12x7 - 2x6 - 8
Mathematics
Determine the quadratic function whose graph is given.
Vertex: (1, 4)y-intercept: (0, 3)
A. f(x) = x2 - 4x + 3 B. f(x) = -x2 - 4x + 3 C. f(x) = -x2 + 2x - 3 D. f(x) = -x2 + 2x + 3
Mathematics
Solve the equation.
= 
+ 
A. 
B. 
C. 
D. {6}
Mathematics