Use a calculator to find the value of the function in degrees, rounded to the nearest hundredth of a degree.sin-1 0.8521
A. 58.44°
B. 53.44°
C. 60.44°
D. 63.44°
Answer: A
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Perform the operation and give the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
The figure below is a regular hexagon ABCDEF with center O. (P, Q, R, S, T, and U are the midpoints of the sides.)
Which of the following rotations is not a symmetry of the regular hexagon?
A. a 120° counterclockwise rotation with center O B. a 180° clockwise rotation with center O C. a 90° clockwise rotation with center O D. a 60° clockwise rotation with center O E. none of these
Provide an appropriate response.Factor r2n - s2n.
A. (rn - sn)(rn - sn) B. (rn - sn)(rn + sn) C. (r2 - s2)(rn + sn) D. n(r - s)(r + s)
Find the derivative.f(x) = 4x2 - 3x + 1, find f'(x)
A. 4x - 3 B. 8x - 3 C. 4x2 - 3 D. 8x2 - 3