For a low pass filter, fCO = 15 KHz and Vin = 22 V. What is VO when the input frequency is 6.1 KHz?
a. 20.4 V
b. 11.0 V
c. 15.6 V
d. 31.1 V
e. 22.0 V
a. 20.4 V
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Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the x-axis.
A. y = -(3|x + 3| - 2) B. y = -(3|x - 3| - 2) C. y = 3|-x - 3| - 2 D. y = -3|x - 3| - 2
Solve the problem.Suppose that a metal block is cooling so that its temperature T(in °C) is given by 
where t is in hours. How long has the cooling been taking place if the block now has a temperature of 100°C?
A. 1 hr B. 2 hr C. 8 hr D. 4 hr
For the following expression, find the value of y that corresponds to each value of x, then write your results as ordered pairs (x, y).
?
for 
?
A. 
, 
, 
, 
, 
B. 
, 
, 
, 
, 
C. ?
, , , 
,
D. ?, 
, , 
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E. ?
, 
, , 
,
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = x + 
A. (0, 36) B. (0, 0) C. (0, 6) D. none