Find the standard form of the equation for the ellipse satisfying the given conditions. Center (0, 0), horizontal major axis of length 20 and minor axis of length 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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For the function f whose graph is given, determine the limit.Find 
f(x) and 
f(x).
A. does not exist; does not exist B. -1; 3 C. 1; 1 D. 3; -1
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Decide whether the statement is true or false.A base eleven numeral is even if and only if its ones digit is even.
A. True B. False
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Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 1
Mathematics
Use the product rule, quotient rule, or power rule to expand the logarithmic expression. Wherever possible, evaluate logarithmic expressions.log4
A. 
B. 4
C. - log4x
D. 1 - log4x
Mathematics