Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify.- 
A. - 
B. 
C. does not exist as a real number
D. - 
Mathematics
Find the vertex of the parabola.y = 4x2 + 2x - 9
A. (-0.5, -10) B. (0.25, -9.25) C. (-0.25, -9.25) D. (-0.25, -8.5)
Mathematics
Solve the problem.Use a Taylor series to estimate the integral's value to within an error of magnitude less than 10-3.
A. 1.204 B. 0.3866 C. 0.7287 D. 0.7121
Mathematics
Graph the solution set of the inequality, where x is an integer, on the number line.x > -1
A. 
B. 
C. 
D. 
Mathematics