Factor completely. If the polynomial cannot be factored, say it is prime.x9 - 1
A. (x3 - 1)(x6 + x3 + 1)
B. (x - 1)(x + 1)(x6 + x3 + 1)
C. (x - 1)(x2 + x + 1)(x6 + x3 + 1)
D. (x + 1)(x2 - x + 1)(x6 - x3 + 1)
Answer: C
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Solve the problem.If $3500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $10,500 at 6%? Round to the nearest tenth.
A. 6.6 years B. 11.0 years C. 18.3 years D. 18.4 years
The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.
Find csc t.
A. 
B. 
C. - 
D. - 
Solve the equation.(x - 1)4 - 5(x - 1)2 + 4 = 0
A. {1, 4} B. {-1, -4} C. {-1, 0, 2, 3} D. {-2, -1, 1, 2}
Provide an appropriate response.The series of sketches below starts with an equilateral triangle having sides of length 1 (one). In the following steps, equilateral triangles are constructed by joining the midpoints of the sides of the preceding triangle. Develop a formula for the area of the nth new triangle. Use math induction to prove your answer.
What will be an ideal response?