Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. ?
B. {(2, -5)}
C. {(-4, -3)}
D. {(-5, -2)}
Answer: D
Mathematics
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Use the graph of the rational function shown to complete the statement.
As x?0-, f(x)? ?
A. -? B. 2 C. -2 D. +?
Mathematics
Simplify. Assume radicands of square roots are positive.(
)3
A. 27x3 - 64 B. (3x - 4)9 C. 27x3 - 108x2 + 144x - 64 D. 3x - 4
Mathematics
Solve the problem.Five cards are drawn at random from an ordinary deck of 52 cards. In how many ways is it possible to draw two red cards and three black cards?
A. 422,500 ways B. 1,690,000 ways C. 1,267,500 ways D. 845,000 ways
Mathematics
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics