Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Answer: C
Mathematics
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Write in simplest exponent form.x ? x ? x ? x ? x ? x ? x ? x
A. 8x B. 8 C. x8 D. 8x
Mathematics
Solve the polynomial inequality. Express the solution using interval notation.x2 + 7x + 12 > 0
A. (-3, ?) B. (-4, -3) C. (-?, -4) D. (-?, -4) ? (-3, ?)
Mathematics
Find the center and radius of the circle.x2 - 10x + 25 + y2 - 4y + 4 = 64
A. (5, 2), r = 8 B. (-2, -5), r = 64 C. (-5, -2), r = 64 D. (2, 5), r = 8
Mathematics
The sides of a square baseball diamond are 90 ft long. When a player who is between the second and third base is 30 ft from second base and heading toward third base at a speed of 24 ft/sec, how fast is the distance between the player and home plate changing? Round to two decimal places.
Mathematics