Evaluate the integral.
A. 
tan-1 
B. 
tan-1 
- 
tan-1 
C. sin-1 
- sin-1 
D. tan-1 
- tan-1 
Answer: B
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Solve the problem.Find the vertices and foci of the following hyperbola:
- 
= 1
A. Vertices: (0, 2), (0, -2); Foci: (0, 11), (0, -11) B. Vertices: (2, 0), (-2, 0); Foci: (11, 0), (-11, 0) C. Vertices: (0, 11), (0, -11); Foci: (0, 2), (0, -2) D. Vertices: (4, 0), (-4, 0); Foci: (11, 0), (-11, 0)
Solve the problem.A football team gained 34 yards on one play, lost 28 yards on another, and gained 31 yards on the last play of the first half. They had already gained 224 yards during the half. What was the total yardage gain for the first half?
A. 187 yards B. 317 yards C. 289 yards D. 261 yards
Find all rational zeros of the polynomial.P(x) = 
x4 - 
x3 + 
x2 - 
x + 
A. 
, 
B. 
, 
C. - 
, 
D. 
, 
Approximate 
dx; n = 4, by (a) Simpson's rule and (b) the trapezoidal rule.Enter your answers in that order as just unlabeled real numbers rounded to two decimal places, separated by a comma.
Fill in the blank(s) with the appropriate word(s).