The quantity Q of charge in coulombs C that has passed through a point in a wire up to time t (measured in seconds) is given by 
Find the current when t=1s.
a. 24
b. 15
c. 18
d. 26
e. 1
e. 1
Mathematics
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Multiply: 10-3 ð 10-3
a. 106 b. 103 c. 100 d. 10-3 e. 10-6
Mathematics
Graph the function.y = 
cot (x) 
A. 
B. 
C. 
D. 
Mathematics
Find the second derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Write a fraction and a percent for the shaded part of the figure.
A. 
or 70%
B. 
or 7%
C. 
or 60%
D. 
or 0.7%
Mathematics