Find the area of the region specified in polar coordinates.The region inside both 
and 
A. 25(? - 2)
B. 
(? - 2)
C. 
(? - 1)
D. 25(? - 1)
Answer: B
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Describe the domain of the function of three or more varables.f(w, x, y, z) = 
A. All points in ?4 that satisfies w2 + x2 + y2 + z2 ? 0. B. All points in ?4. C. All points in ?4 except the origin (0, 0, 0, 0). D. All points in ?4 that satisfy w > 0, x > 0, y > 0, z > 0.
Find parametric equations for the line described below.The line through the points P(-1, -1, -3) and Q(6, 1, 7)
A. x = t + 7, y = t + 2, z = -3t + 10 B. x = 7t + 1, y = 2t + 1, z = 10t + 3 C. x = 7t - 1, y = 2t - 1, z = 10t - 3 D. x = t - 7, y = t - 2, z = -3t - 10
Integrate the function.
dx
A. 
ln 
- sin-1 
+ C
B. ln 
+ 
+ C
C. 
ln 
- 
+ C
D. x + ln 
+ 
+ C
Solve the problem.If a projectile is fired with an initial velocity of v = 650 feet per second at an angle of 
with the horizontal, it will follow a parabolic path described by 
Graph the path of the projectile and determine to the nearest foot the maximum height reached by the projectile.
A. 12,811 ft B. 6405 ft C. 2502 ft D. 5004 ft