Solve the problem.The voltage E in an electrical circuit is given by E = 1.7 cos 50?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).
A. 
B. 
C. 25
D. 50
Answer: C
Mathematics
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Find the intercepts for the graph of the equation.x + y = 5
A. (5, 2) (3, 5) B. (0, 3) (0, 2) C. (5, 0) (0, 5) D. (3, 0) (2, 0)
Mathematics
Find the range of the given function.f(x) = -x2 + 5x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The amount of particulate matter left in solution during a filtering process decreases by the equation 
where n is the number of filtering steps. Find the amounts left for n = 0 and 
(Round to the nearest whole number.)
A. 1000; 63 B. 1000; 16,000 C. 2000; 63 D. 1000; 31
Mathematics
Factor:
Mathematics