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
Answer: B
Mathematics
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Find the standard deviation. Round to one more place than the data.22, 29, 21, 24, 27, 28, 25, 36
A. 1.6 B. 4.8 C. 4.2 D. 2.8
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Simplify.8[32 + 8(2 + 6)]
A. 88 B. 1088 C. 584 D. 248
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Determine the solution to the system of linear equations graphically. If the system is dependent or inconsistent, so state.3x + y = 0-3x + y = -6
A. (-1, 3) B. (-1, -3) C. (1, 6) D. (1, -3)
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Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
? 
- 
A. x ? - 
; 
B. x ? -8; (-?, -8]
C. x ? 8; (-?, 8]
D. x ? -8; [-8, ?)
Mathematics