Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 - 12x + 36 > 0
A. (6, ?)
B. (-?, 6)
C. (-?, ?)
D. (-?, 6) ? (6, ?)
Answer: D
Mathematics
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 2 + sin ?x on [0, 2] divided into 4 subintervals
A. 0
B. 
C. 2
D. 
Mathematics
Determine the amplitude and range of the function and sketch its graph.y = 2 sin 2x
A. amplitude: 2; range: [-2, 2]
B. amplitude: 2; range: [-2, 2]
C. amplitude: 2?; range: (-?, ?)
D. amplitude: 2; range: [-2, 2]
Mathematics
Factor out the variable that is raised to the smaller exponent.x-9 - 5x-4
A. x-9(1 - 5x5) B. x-9(1 + 5x-5) C. x-9(-1 + 5x5) D. x-9(1 + 5x5)
Mathematics
Find the real solutions of the equation.5x4 - 313x2 - 448 = 0
A. 
B. 
C. 
D. no real solution
Mathematics