Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by
where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 3.
A. 2100, 262,500
B. 2100, 6,562,500
C. 2100, 31,500
D. 10,500, 262,500
Answer: A
Mathematics
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Solve by the method of your choice.4x2 = 81
A. ±
B. ±
C.
D. ±
Mathematics
Find an equation for the sphere with the given center and radius.Center (-4, 9, 0), radius = 10
A. x2 + y2 + z2 - 8x + 18y = 3 B. x2 + y2 + z2 + 8x - 18y = 3 C. x2 + y2 + z2 - 8x - 18y = 3 D. x2 + y2 + z2 + 8x + 18y = 3
Mathematics
Write a numerical expression for the phrase and simplify it.16 less than -7
A. -7 - 16; 23 B. -7 - 16; -23 C. 16 - (-7); 23 D. 16 - 7; 9
Mathematics
Match the graph to the function listed whose graph most resembles the one given.
A. cube root function B. cube function C. square root function D. square function
Mathematics