Solve the problem.A football team gained 21 yards on one play, lost 30 yards on another, and gained 40 yards on the last play of the first half. They had already gained 212 yards during the half. What was the total yardage gain for the first half?
A. 303 yards
B. 181 yards
C. 273 yards
D. 243 yards
Answer: D
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Identify the function's local and absolute extreme values, if any, saying where they occur.g(x) = 
+ 
x3 - 8x2 - 32x - 1
A. local maximum at x = -4; local minimum at x = 4 B. local maximum at x = -2; local minima at x = -4 and x = 4 C. local maxima at x = -4 and x = 4; local minimum at x = -2 D. local maxima at x = 4 and x = -4; local minimum at x = -2
Find the domain and range of the inverse of the given function.f(x) = - 
A. Domain and range: (-?, 0) ? (0, ?) B. Domain: (-?, 0) ? (0, ?); range: (-?, 0) C. Domain: (0, ?); range: (-?, 0) D. Domain and range: all real numbers
Chords 
, 
, and 
of
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. Which chord lies nearest the center point P?
What will be an ideal response?
Solve the problem.The number of ducks (in thousands) counted at a certain checkpoint in their migration is given by 
where t is time in months and t = 0 is October. Find the number of ducks passing the checkpoint between October and November.
A. 5796 B. 7500 C. 4775 D. 9775