State whether the equation is the result of an identity, commutative, associative, or distributive property.(3 ? 2) ? 5 = 3 ? (2 ? 5)
A. Commutative
B. Identity
C. Distributive
D. Associative
Answer: D
Mathematics
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Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
(or 
).x = -8y2 - 4y + 2
A. To the left; wider B. To the left; narrower C. To the right; wider D. To the right; narrower
Mathematics
Write fractions to represent the shaded and unshaded portions of the figure.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Evaluate the factorial expression.5!
A. 120 B. 20 C. 9 D. 10
Mathematics
Find the correlation coefficient.The following are the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters): 
A. -0.0953 B. -0.3105 C. 0.0396 D. 0
Mathematics