Simplify the expression using positive exponents only.
3
A. 
B. 
C. 
D. 
Answer: C
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Evaluate the expression.40
A. 0 B. 1 C. -1 D. 4
The boxplot represents a comparison of the annual salaries of a group of opera and a group of country western singers respectively.
Determine the five-number summary and IQR for the salaries of the opera singers.
A. Min = $0, Q1 = $40,000, Median = $45,000, Q3 = $55,000, Max = $65,000, IQR = $15,000 B. Min = $20,000, Q1 = $40,000, Median = $55,000, Q3 = $80,000, Max = $100,000, IQR = $40,000 C. Min = $40,000, Q1 = $45,000, Median = $55,000, Q3 = $65,000, Max = $80,000, IQR = $20,000 D. Min = $45,000, Q1 = $55,000, Median = $55,000, Q3 = $55,000, Max = $65,000, IQR = $0
Find the slope of the line.x = 4
A. 0 B. undefined C. -4 D. 4
Complete the identity.1 + tan2? = ?
A. 1 + sec2 ? B. 2 sec? C. sec2 ? D. sec?