Factor completely. If the polynomial cannot be factored, say it is prime.x9 + 1
A. (x + 1)(x2 - x + 1)(x6 - x3 + 1)
B. (x - 1)(x + 1)(x6 - x3 + 1)
C. (x3 + 1)(x6 - x3 + 1)
D. (x - 1)(x2 + x + 1)(x6 + x3 + 1)
Answer: A
Mathematics
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Translate to an algebraic expression using the variable, x.7 times a number divided by k
A. 
B. 
C. 
D. 
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The line graph below shows the price of a stock over the course of the day. Use the graph to answer the question(s).
At what time was the stock price highest?
A. 12 PM B. 1 PM C. 9 AM D. 2 PM
Mathematics
Decompose into partial fractions.
A. 
+ 
B. 
- 
C. 
+ 
D. 
- 
Mathematics
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The sum of four times a number and 4 is equal to the difference of twice the number and 7.
A. 4x + 4 = 2x + 7 B. 4(x + 4) = 2x - 7 C. 4x + 4 = 2x - 7 D. 4x + 4 = 7 - 2x
Mathematics