Classify the following as an example of the commutative property, the associative property, or both.
?
2 + (3 + 5) = (2 + 5) + 3
What will be an ideal response?
both properties
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Solve the problem.The position of a projectile fired with an initial velocity v0 feet per second and at an angle ? to the horizontal at the end of t seconds is given by the parametric equations 
Suppose the initial velocity is 3 feet per second. Obtain the rectangular equation of the trajectory and identify the curve.
A. y = 
+ (cot ?)x; parabola
B. y = - 
+ (cot ?)x; hyperbola
C. y = - 
+ (tan ?)x; parabola
D. y = - 
+ (tan ?)x; ellipse
Plot the ordered pair. State in which quadrant or on which axis the point lies.(-2, 3)
A. quadrant IV
B. quadrant III
C. quadrant I
D. quadrant II
Solve the inequality.For the function g(x) = x4 - 64x2, solve g(x) < 0.
A. (-?, -8) ? (8, ?) B. (-?, -8) ? (0, 8) C. (-8, 0) ? (8, ?) D. (-8, 0) ? (0, 8)
Fill in the blank with one of the words or phrases listed below. 
A combination of operations on variables and numbers is called a(n) 
.
A. average B. equation C. absolute value D. expression