Find the product.(x2 - 2x + 1)(7x)
A. 7x3 + 15x2 + 7x
B. 7x3 - 13x2 + 5x
C. 7x3 - 14x2 - 9x
D. 7x3- 14x2 + 7x
Answer: D
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
The third quartile on the exam is
A. 27.5. B. 28. C. 26.5. D. 27. E. none of these
Find the volume of the solid. Use 
for ?.
A. 3182
cu yd
B. 176
cu yd
C. 707
cu yd
D. 12728
cu yd
Provide an appropriate response.Solve the equation by using quadratic formula: 3x2 + 5x - 7 = 0
What will be an ideal response?
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. root function; (-?, 18]
B. root function; (-?, 3
]
C. root function; (-?, 18) ? (18, ?)
D. root function; (-?, 3
) ? (3
, ?)