Add, subtract, or multiply, as indicated. Express your answer as a single polynomial in standard form.(6x5 + 7x2) + (5x5 + 2x2)
A. 20x14
B. 20x7
C. 11x5 + 9x2
D. 11x10 + 9x4
Answer: C
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Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D = 8100(5)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 3.
A. 8100; 121,500 B. 8100; 1,012,500 C. 8100; 25,312,500 D. 40,500; 1,012,500
Solve the equation or inequality. Write inequality solutions in interval notation.3(n + 2) = -2(2 - 2n)
A. -2 B. 4 C. 10 D. 2
Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = x2 + 10x + 26
A. (5, 10) B. (-5, 1) C. (-5, 10) D. (5, 1)
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 