Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 10
B. -6
C. -10
D. 6
Answer: D
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List the simple statements contained in the quotation and assign each one a letter. Then rewrite the compound statement in symbolic form."If the air is mellow and the sky is clear, then birds nest quietly and the night is at peace." (Unattributed)
What will be an ideal response?
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(1, 2), Q(4, 5)
A. 6; 
B. 3
; 
C. 6; 
D. 3
; 
Without graphing the function, state the shift(s) that are applied to the graph of 
to graph the given function. If the graph of 
must be rotated about the x-axis, state this.f(x) = (x + 50)2 - 90
A. left 50 units, down 90 units B. right 90 units, up 50 units C. right 50 units, down 90 units D. left 90 units, up 50 units
Solve the inequality and write the solution set using interval notation; then graph the solution set on a number line. s2 - 4s - 5 < 0
A. (-?, -1) ? (5, ?)
B. (5, ?)
C. (-1, 5)
D. (-?, -1)