Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 16
B. 64
C. 
D. 8
Answer: D
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Multiply and simplify. Assume that all variables represent non-negative numbers.(
+ 
)(
- 
)
A. 5 - 2
B. -8
C. 18
D. 5 - 2
Let p, q, and r represent the following simple statements: p: There is a blizzard outside. q: We do not have to go to school. r: We go sledding.First place parenthesis as needed before and after the most dominant connective and then translate the symbolic statement into English. r ? p ? q
A. We go sledding if there is a blizzard outside, and we do not have to go to school. B. We go sledding if and only if there is a blizzard outside, and we do not have to go to school. C. We go sledding if and only if there is a blizzard outside and we do not have to go to school. D. If we go sledding then, there is a blizzard outside and we do not have to go to school.
Identify the following as a proper fraction, improper fraction, or a mixed number.
A. improper fraction B. proper fraction C. mixed number
Find the distance between the points, and find the midpoint of the line segment joining them.(-1, -9) and (-3, 3)
A. 2
; 
B. 2
; 
C. 10; (2, -12)
D. 10; (-4, -6)