Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Represent the logical form by a circuit.(p ? ~r) ? q
What will be an ideal response?
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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cot(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
dx
A. 
cot4 x sec x + C
B. - 
cot2 x - 
ln 
+ C
C. 
cot4 x + C
D. 
cot2 x + ln 
+ C
Mathematics
Tell which set or sets each number belongs to: natural, whole, integer, rational, irrational, real.0.2525...
A. Natural, rational, real B. Real C. Irrational, real D. Rational, real
Mathematics