Solve the equation in the real number system.2x3 - x2 - 10x + 5 = 0
A. 
B. { -2, 
, - 
}
C. 
D. { 2, 
, -
}
Answer: A
Mathematics
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Find the transform of the given function by use of a table.f 
= 2e-2t - 4e-4t
A. F 
= 
B. F 
= 
C. F 
= 
D. F 
= 
Mathematics
Tell whether the statement is true or false.The absolute value of any nonzero number is positive.
A. True B. False
Mathematics
Solve the problem.The polyniomial function f(x) = 6x3 + 25x2 + 12x - 7 has exactly one positive zero.Use the Intermediate Value Theorem to approximate the zero correct to 2 decimal places.
A. 0.50 B. 0.33 C. 0.66 D. 0.10
Mathematics
Determine whether the linear equation defines 
to be a function of 
. If so, find the domain and range.
A. domain: 
; range: 
B. domain: 
; range: 
C. domain: 
; range:
D. domain: ; range:
E. 
is not a function of 
Mathematics