Solve the equation on the interval 0 ? ? < 2?.cos(2?) = 
- cos(2?)
A. 
B. 
C. No solution
D. 
Answer: A
Mathematics
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Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 54
B. 
C. 45
D. 
Mathematics
Determine whether the relation is a function.{(2, -6), (2, -7), (5, 7), (8, 4), (12, 2)}
A. It is a function. B. It is not a function.
Mathematics
Simplify the expression and write the answer without negative exponents.
A. 
B. x10
C. 
D. 
Mathematics
State the domain and range of the given function.f(x) = (x + 4)2
A. Domain: (-?, ?) Range: [0, ?) B. Domain: [-4, ?) Range: (-?, ?) C. Domain: (-?, ?) Range: [4, ?) D. Domain: (-?, ?) Range: (-?, ?)
Mathematics