What is f2 in the circuit below when R1 = 1 Kê, R2 = 4 Kê, C1 = 0.1 æF, C2 = 700 pF, and E = 20 V?
a. 390 KHz
b. 284 KHz
c. 169 KHz
d. 71 KHz
e. 57 KHz
b. 284 KHz
Mathematics
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Multiply and simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An auditorium has 30 rows, with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
A. 1170 B. 1230 C. 735 D. 600
Mathematics
Multiply.(10a - 1)2
A. 10a2 + 1 B. 100a2 + 1 C. 100a2 - 20a + 1 D. 10a2 - 20a + 1
Mathematics
State whether the given pair of expressions are like terms. If they are like terms, add them.5y10, -8y9
A. No B. Yes; -3y9 C. Yes; -3y19 D. Yes; -3y10
Mathematics