Solve the equation.
+ 
= -1
A. ?
B. {5}
C. {0}
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. 
- 6 ln
B. - 
ln
+ C
C. - 
ln
+ C
D. - 
+ C
Mathematics
Solve the problem.The magnitude and direction of two forces acting on an object are 35 pounds, 
, and 55 pounds, S30°E, respectively. Find the magnitude, to the nearest hundredth of a pound, and the direction angle, to the nearest tenth of a degree, of the resultant force.
A. 
= 57.04; ? = -23.6°
B. 
= 43.30; ? = 2.7°
C. 
= 49.17; ? = -11.3°
D. 
= 65.19; ? = -7.5°
Mathematics
Determine whether the given point is a solution to the linear inequality.x ? y - 3:(1, 1)
A. Yes B. No
Mathematics
Evaluate the expression by hand.2565/4
A. 262,144 B. 1024 C. 65,536 D. 16,384
Mathematics