Use the information given in the diagram to find A to the nearest degree. Suppose that 
and 
.
?
?
A. ?
B. ?
C. 
D. ?
E. ?
Answer: C
You might also like to view...
Find the specified quantity.Find the period of y = -5 cos 
.
A. 5?
B. 
C. 8?
D. 4?
Solve the problem.A foul tip of a baseball is hit straight upward from a height of 4 feet with an initial velocity of 
per second. The function 
describes the ball's height above the ground, s(t), in feet, t seconds after it was hit. What is the instantaneous velocity of the ball 1.1 seconds after it was hit?
A. -35.2 feet per second B. -3.2 feet per second C. 3.2 feet per second D. 35.2 feet per second
Find the y- and x-intercepts for the equation. Then graph the equation.-6x - 18y = 36
A. (0, -2); (6, 0)
B. (0, 2); (6, 0)
C. (0, 2); (-6, 0)
D. (0, -2); (-6, 0)
Write the system of linear equations as a matrix equation, AX = B.
?
?
A. 
B. 
C. 
D. 
E. 