Decide whether the given number is a solution to the equation preceding it.
= 7; 
A. Yes
B. No
Answer: A
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 0.44 B. 0.5 C. 0.36 D. 0.24
Mathematics
Find the mid-frequency output voltage in the circuit below when R1 = 1 Kê, R2 = 4 Kê, C1 = 0.1 æF, C2 = 700 pF, and E = 20 V.
a. 4 V b. 5 V c. 10 V d. 16 V e. 20 V
Mathematics
Represent the linear system as an augmented matrix. 9x + 5y = 44 9y = -18
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality. 
A. 
B. 
C. 
D. 
Mathematics