Simplify. Assume that all variables represent nonnegative numbers.
?
A. 2x3
B. 2
C. 4x3
D. 2x6
Answer: A
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(r, s), y = h(t), z = k(r, s, t)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
D. 
= 
+ 
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Verify the identity.(a tan ? + b)2 + (b tan ? - a)2 = (a2 + b2) sec2 ?
What will be an ideal response?
Mathematics
Subtract.- 
A. 1,590.49167 B. 1,590.49177 C. 1,590.49168 D. 1,590.49267
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Solve the equation.
x+1= 
x-1
A. 
B. 
C. 
D. 
Mathematics