Solve the rational equation.
+ 4 = 
A. {1}
B. {-12}
C. ?
D. {-3}
Answer: D
Mathematics
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For the function f whose graph is given, determine the limit.Find
f(x).
A. does not exist B. ? C. -2 D. 0
Mathematics
Determine the number of triangles with the given parts.a = 6, b = 5, c = 11
A. 0 B. 1 C. 2 D. 3
Mathematics
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. not a function B. function
Mathematics
The first card is a club and the second card is a diamond.
Two cards are dealt without replacement from a well-shuffled deck of cards. Find the probability of each event.
Mathematics