Find the unknown length in the space figure.Find the distance x. Give an exact answer.
A. 8
B. 2
C. 2
D. 2
Answer: A
Mathematics
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Solve the problem.Construct a possibility tree that shows all possible outcomes when three coins are tossed.
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 
C. 
D. - 
Mathematics
In the following exercise, assume straight-line appreciation. ? An apartment building was purchased for $500,000, excluding the cost of land. The owners expect the property to double in value in 20 years. Find the appreciation equation. ?
A. 
B. ?
C. ?
D. ?
E. none of these
Mathematics
Decide whether the equation is conditional, an identity, or a contradiction. Give the solution set.12k - 45 = 4(3k - 13)
A. Conditional; {3} B. Identity; {all real numbers} C. Conditional; {-3} D. Contradiction; ?
Mathematics