Find the sum, if it exists.0.4 + 0.04 + 0.004 + 0.0004 + . . .
A. 
B. 
C. 
D. Does not exist
Answer: B
Mathematics
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Find the exact value of the indicated trigonometric function of ?.tan ? = - 
, ? in quadrant IIFind cos ?.
A. 
B. 
C. - 
D. - 
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. x2 + x + 5 B. x2 - 5 C. x2 + 5 D. x + 5
Mathematics
Write the domain of the rational function in interval notation.f(x) = 
A. (-?, -6) ? (-6, 9) ? (9, ?) B. (-?, -9) ? (-9, 6) ? (6, ?) C. (-?, -54) ? (-54, 1) ? (1, ?) D. (-?, ?)
Mathematics
The equation 
gives the relation between temperature readings in Celsius and Fahrenheit. If a temperature has reading of 10
Fahrenheit, what is the corresponding reading in Celsius?
?
A. -12.22 
C
B. 23.33
C
C. 0.22
C
D. 35.78
C
E. 5.5
C
Mathematics