Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is given by D = 3100(4)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at 
and 
A. 3100; 3,174,400
B. 12,400; 3,174,400
C. 3100; 793,600
D. 3100; 62,000
Answer: A
Mathematics
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Evaluate the expression using the given values.
- 
; x = -2, y = 8, z = 9
A. -51 B. -58 C. -49 D. -54
Mathematics
Factor, if possible.y6 - 8
A. (y2 + 2)(y4 - 2y2 + 4) B. (y2 - 2)(y4 - 2y2 + 4) C. cannot be factored D. (y2 - 2)(y4 + 2y2 + 4)
Mathematics
Determine whether the given quadratic function has a minimum value or maximum value. Then find the minimum or maximum value and determine where it occurs.f(x) = -x2 + 2x - 6
A. Minimum is - 5 at x = 1. B. Maximum is 1 at x = - 5. C. Minimum is 1 at x = - 5. D. Maximum is - 5 at x = 1.
Mathematics
Solve.A gardener wants to put a fence around a garden with sides of lengths 
and 
How much fencing must he buy?
A. 196 m B. 166 m C. 181 m D. 286 m
Mathematics