For the problem below, ? is a central angle in a circle of radius r. Find the length of arc s cut off by ?.
?
?= 25°, r = 3 mm.
?
A. s = 1.31 mm
B. s = 1.11 mm
C. s = 2 mm
D. s = 5 mm
E. s = 1.21 mm
Answer: A
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Find all angles in degrees that satisfy the equation. Round approximate answers to the nearest tenth of a degree.sin ? = 0.824
A. {
? = 55.5° + k360° or ? = 235.5° + k360°}
B. {
? = 55.5° + k360° or ? = 124.5° + k360°}
C. {
? = 34.5° + k360° or ? = 145.5° + k360°}
D. {
? = 34.5° + k360° or ? = 325.5° + k360°}
Wal-Mart's history shows that
A. business-level strategy is constantly subject to change. B. business-level strategy can remain unchanged for a long time. C. business-level strategy is overrated. D. corporate-level strategy is more important than business-level strategy.
Evaluate the expression for the given replacement values.x ÷ y for x = 495, y = 9
A. 55 B. 53 C. 58 D. 57
Find functions f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x - 8
C. f(x) = 
, g(x) = x2 - 8
D. f(x) = 
, g(x) = x2 - 8