Solve the problem.3 - i is a solution of a quadratic equation with real coefficients. Find the other solution.
A. -3 + i
B. 3 - i
C. -3 - i
D. 3 + i
Answer: D
Mathematics
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Write in the required form.2
; fraction
A. 
B. 
C. 
D. 
Mathematics
Factor completely.m6 - 64
A. (m + 2)(m - 2)( m2 - 2m + 4)2 B. (m - 2)2( m2 + 2m + 4)2 C. (m + 2)(m - 2)( m2 + 2m + 4)( m2 - 2m + 4) D. (m - 2)6
Mathematics
Find and simplify the difference quotient of f, 
, for the function.f(x) = 4x2
A. 
B. 4(2x+h)
C. 
+ x + 4h
D. 4
Mathematics
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.? = 4 radians, A = 54 square meters, r = ?
A. 432 m B. 108 m C. 10.39 m D. 5.2 m
Mathematics