Simplify the expression.-
+ 2x
A. - 
x - 
B. 
x + 
C. 
x
D. 
x + 
Answer: D
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 7 B. ±7 C. 0 D. Diverges
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Translate into an equation. Do not solve the equation.Seventy-two divided by what number is equal to six?
A. 72 - x = 6 B. 6 ÷ x = 72 C. 72x = 6 D. 72 ÷ x = 6
Mathematics
Use the figure to answer the question.The average amount of weekend television viewing of high school students is shown below and used to create a frequency table.
Frequency Distribution Table
Which interval has the greatest amount of students?
A. 9-10 B. 5-6.5 C. 3-4.5 D. 7-8.5
Mathematics
Convert the rectangular equation to polar form. Assume r > 1.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics