Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.4 ln x - 
ln y
A. ln x4
B. ln x4y4
C. ln 
D. ln 
Answer: D
Mathematics
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Find the series' radius of convergence.
A. 2 B. ?, for all x C. 0 D. 1
Mathematics
Solve by using the Superposition Theorem:
.
R1 = 10 Kê, R2 = 5 Kê, R3 = 20 Kê, R4 = 15 Kê, E1 = 30 V and
E2 = 45 V. Find VR .
3
a. 2.31 V
b. 5.40 V
c. 16.40 V
d. 10.88 V
e. 27.20 V
Mathematics
Express as a sum of logarithms.log2(16 ? 4)
A. log162 + log42 B. log216 + log24 + log22 C. log216 + log24 D. log24 + log22
Mathematics
Solve using matrices. x + y = 8
A. (8, 6, -18) B. (2, 6, -6) C. (14, 6, 6) D. (2, -6, -6)
Mathematics