Use the figure below to find the exact value of the given trigonometric expression.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: A
You might also like to view...
An expression that occurs in calculus is given. Factor completely.2(x + 6)(x - 5)3 + (x + 6)2 ? 6(x - 5)2
A. 2(x + 5)(x - 6)2(4x + 13) B. 2(x + 6)(x - 5)2(4x + 13) C. (x + 6)(x - 5)2(8x + 26) D. (x + 6)(x - 5)2(4x + 13)
Find the domain of the function.
A. [10, ?) B. (-?, ?) C. (-?, 10) ? (10, ?) D. (10, ?)
Use the equation to identify the slope and the y-intercept of the graph.-3x + 4y = 8
A. m = 
; (0, 2)
B. m = -1
; (0, 2)
C. m = 1
; (0, -2)
D. m = - 
; (0, -2)
Solve the problem by using a system of equations.Two cars leave from a city at the same time and travel in the same direction. One car travels one-third and one-third times as fast as the other. After 5 hr, they are 300 mi apart. What are the speeds of the cars?
A. Slower car: 45 mph; faster car: 105 mph B. Slower car: 50 mph; faster car: 110 mph C. Slower car: 40 mph; faster car: 100 mph D. Slower car: 35 mph; faster car: 95 mph