Use implicit differentiation to find the specified derivative at the given point.Find 
at the point 
for ex2cos yz = 0.
A. 2
B. - 2
C. - 
D. 
Answer: D
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 10x2
D. 
Mathematics
Solve the equation.
A. { 0, 2 } B. { 0, -2 } C. { 0 } D. { -2 } E. { 2 }
Mathematics
Find the x-intercepts of the graph of the equation 
a. ( -10, 0 )
b. 
c. 
d. ( 10, 0 )
e. 
Mathematics
Evaluate the expression.161/4
A. 2 B. 16 C. 8 D. 32
Mathematics