Multiply.
? 
A.
B.
C.
D.
Answer: D
Mathematics
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Solve the equation by completing the square.5x2 + 22x = -15
A.
B.
C.
D.
Mathematics
Solve the system by graphing.
A. (-1, 3) B. (-1, -3) C. (1, 6) D. (1, -3)
Mathematics
Find all values of ? in [-4?, 4?] satisfying each of the following equations. sin ? = 0
A. ? = - , -
,
B. ? = -4?, -2?, 0, 2?, 4?
C. ? = - , -
, -
, -
,
,
,
,
D. ? = -4?, -3?, -2?, -?, 0, ?, 2?, 3?, 4?
Mathematics
Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. Relative minimum at 0 B. Relative maximum at -3; relative minimum at 3 C. No relative extrema D. Relative maximum at 0
Mathematics