Evaluate the square root if possible. If the square root is irrational, write the approximate value rounded to two decimal places. If the square root is not a real number, so state.
A. not a real number
B. 64
C. 
- 
D. 8
Answer: D
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Solve the problem.The floor of a rectangular room is to be tiled with 
-foot square tiles along a 9-foot wall. How many tiles will be needed along the wall?
A. 28 tiles
B. 9
tiles
C. 3 tiles
D. 27 tiles
Solve the inequality. Graph the solution on a number line and represent the solution in interval notation when possible.10 - 10x + 2 ? -11x + 7
A. x < -10 
(-?, -10)
B. x ? -5 
[-5, ?)
C. x > -10 
(-10, ?)
D. x ? -5
(-?, -5]
Write the binomial expansion of the expression.(3x - 1)5
A. (9x2 - 6x + 1)5 B. 243x5 - 405x4 + 270x3 - 90x2 + 15x - 1 C. 243x5 - 81x4 + 27x3 - 9x2 + 3x - 1 D. 243x5 + 15x4 - 90x3 - 90x2 + 15x - 1
Solve the inequality and graph the solution.-3(2a - 13) < -9a + 24
A. (-?, -5)
B. (-5, ?)
C. (-9, ?)
D. (-?, -9)