Find only the rational zeros.f(x) = x5 - 3x4 - 3x3 + 9x2 - 4x + 12
A. 3, 2, 3
B. -3, 2, -2
C. 3, 2, -2
D. No rational zeros
Answer: C
Mathematics
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Write true or false for the following statement.Let A = {3, 5, 7, 9, 11, 13} B = {3, 5, 9, 11} C = {5, 9, 13}5 ? C
A. True B. False
Mathematics
In the circuit below, Vin = 7 V, R = 250 ê, xC = 1000 ê at fr, and C = 90 pF. Find fr and Q.
a. fr = 3.1 MHz, Q = 10
b. fr = 1.8 MHz, Q = 4
c. fr = 1.8 MHz, Q = 1.8
d. fr = 1.2 MHz, Q = 6
e. fr = 1.0 MHz, Q = 4
Mathematics
Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)
Mathematics
Find the values of the variables.
= 
A. x = -7, y = -4, z = -6 B. x = 4, y = 6, z = 7 C. x = -7, y = 6, z = 4 D. x = 7, y = 4, z = 6
Mathematics