Find the angle 
between two nonvertical lines 
and 
. The angle ![]()
src="https://sciemce.com/media/3/ppg__cognero__Section_4.8_Applications_and_Models__media__1a3e9290-afd5-4bd8-825c-6187c0b11df9.PNG" style="vertical-align:middle;" /> satisfies the equation
?
?
where 
and 
are slopes of and , respectively.
(Assume that 
.)
?
?
?
Round your answer to one decimal place.
?
A. 54.1o
B. ?53.1o
C. 55.1o
D. 52.1o
E. 56.1o
Answer: D
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Find the sum or difference, and write in lowest terms, if necessary.- 
+ 
A. 
B. - 
C. 
D. - 
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Using Thevenin's Theorem, find the equivalent circuit for a low pass filter when R1 = 5.6 Kê, R2 = 6.8 Kê, R3 = 10 Kê, and C = 1200 pF.
a. RTH = 13.1 Kê, C = 1200 pF, output across R
b. RTH = 2.3 Kê, C = 1200 pF, output across C
c. RTH = 11.2 Kê, C = 1200 pF, output across C
d. RTH = 12.4 Kê, C = 848 pF, output across R
e. RTH = 13.2 Kê, C = 1200 pF, output across R
Use the coordinates of the indicated points to find the slope of the line.
A. 1 B. -5 C. -1 D. 5