Find the exact value under the given conditions.Given tan u = 
, with u in quadrant III, and cos v = - 
, with v in quadrant II. Find sin (u + v).
A. 
B. 
C. 
D. - 
Answer: D
Mathematics
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Solve the given differential equation.
+ y = 2 + 4 sin 5x
A. y = c1 sin x + c2 cos x - 
sin 5x + 2
B. y = c1 sin x + c2 cos x - 
cos 5x + 2
C. y = c1 sin x + c2 cos x + 
sin 5x + 2
D. y = c1 sin x + c2 cos x - 
sin 5x
Mathematics
Construct a truth table for the given statement and then determine if the statement is a tautology.[ (p ? ~ q) ? q ] ? p
A. 
Is a tautology.
B. 
Is a tautology.
C. 
Is not a tautology.
D. 
Is not a tautology.
Mathematics
Solve.George bought a video for $18.53. If he paid with two $10 bills, what was his change?
A. $2.00 B. $1.47 C. $1.57 D. $2.47
Mathematics
Add the following binary numbers and check your result by decimal addition.
A. 100010 B. 100001 C. 100110 D. 100111 E. 11110
Mathematics