Provide an appropriate response.For approximately what values of x can tan-1 x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.43610
B. |x| < 0.37977
C. |x| < 0.44581
D. |x| < 0.38965
Answer: C
Mathematics
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Simplify by combining like terms.
b2 - 
b2
A. 
b2
B. - 
b2
C. - 
b2
D. 
b2
Mathematics
Find the area.
A. 14 ft2 B. 22.5 ft2 C. 28 ft2 D. 45 ft2
Mathematics
? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 4 meters, ? = 
radians, s = ?
A. 
m
B. 36? m
C. 
m
D. 
m
Mathematics
Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.y = x - 4y = -x + 10
A. (14, 6) B. (7, 3) C. (3, 7) D. (6, 14)
Mathematics