Solve using the addition principle and/or the multiplication principle.23 = 8x - 9
A. 4
B. 11
C. 24
D. 28
Answer: A
Mathematics
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Find the greatest common factor of the list of items.x3y4, xy5, x4y
A. xy B. x3y4 C. x4y5 D. x7y9
Mathematics
Find f1 in the circuit below when R1 = 1 Kê, R2 = 4 Kê, C1 = 0.1 æF, C2 = 700 pF, and E = 20 V.
a. 1 KHz
b. 318 H3
c. 4 KHz
d. 8 KHz
e. 16 KHz
Mathematics
Sketch the graph of the line by locating the second point with the rise-and-run method.Through (10, 0), m = - 
A. 
B. 
C. 
D. 
Mathematics
Find the limit of the function by using direct substitution.
(x2 + 8x - 2)
A. 0 B. Does not exist C. -18 D. 18
Mathematics