Solve the equation.log4(x + 2) = 2 + log4(x - 4)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Factor the polynomial by grouping.2x4 - 9x2 + 4x2 - 18
A. (2x2 + 2)(x2 - 9) B. (x + 2)(9x - 2) C. prime D. (x2 + 2)(2x2 - 9)
Mathematics
Simplify the expression. If any variables exist, assume that they are positive.7
+ 4
A. -19
B. 5
C. 11
D. 19
Mathematics
Convert as indicated.7 ml to deciliters
A. 0.7 dl B. 700 dl C. 70 dl D. 0.07 dl
Mathematics
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 3x2 + 1; (-5, 5)
A. local minimum at (0, 1) local maximum at (2, -3) B. local minimum at (2, -3) C. local maximum at (0, 1) local minimum at (2, -3) D. none
Mathematics