Find all values of ? in [-4?, 4?] satisfying each of the following equations. sin ? = 1
A. ? = -4?, -2?, 0, 2?, 4?
B. ? = - 
, - 
, 
C. ? = - 
, - 
, 
D. ? = -3?, -?, ?, 3?
Answer: C
Mathematics
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Change the order of integration and evaluate the integral.
A. 45?
B. 
C. 180?
D. 
?
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Multiply. Assume that all variables represent non-negative real numbers.
(
- 
)
A. 
B. 
- 
C. 7
- 7
D. 8
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Determine whether the equation defines y as a function of x. y2 + x = 2
A. function B. not a function
Mathematics
The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local minimum. What are the local minima?
A. f has a local minimum at x = -?; the local minimum is -2 B. f has no local minimum C. f has a local minimum at x = 0; the local minimum is -2 D. f has a local minimum at x = -? and ?; the local minimum is 2
Mathematics