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