Solve and check.
= 
A. 
B. - 
C. 11
D. 
Answer: A
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Find the scalar tangential and normal components of acceleration of a particle with position vector r(t) =  Figure 3.png)
(cos4t, sin4t, 0).
What will be an ideal response?
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x + 1)(x - 2)(x - 1)2
A. x = 1, crosses the x-axis; x = -2, crosses the x-axis; x = -1, touches the x-axis and turns around B. x = -1, crosses the x-axis; x = 2, crosses the x-axis; x = 1, crosses the x-axis C. x = 1, crosses the x-axis; x = -2, touches the x-axis and turns around; x = -1, touches the x-axis and turns around D. x = -1, crosses the x-axis; x = 2, crosses the x-axis; x = 1, touches the x-axis and turns around
Simplify the expression to either 1 or -1.sin(-x) csc x
A.
| -1 |
B. 1
Draw the angle.
A. 
B. 
C. 
D. 