Name the property illustrated by the sentence.y + 8 = 8 + y
A. Commutative property of addition
B. Associative property of addition
C. Additive identity property
D. Additive inverse property
Answer: A
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Determine if the given polar coordinates represent the same point.(2, ?/4), (-2, -?/4)
A. Yes B. No
Solve the problem.The distance, in feet, that a car travels down the side of a mountain in each consecutive second is modeled by a sequence whose general term is an = 35n - 20, where n is the number of seconds. Find the distance the car travels in the fifth second.
A. 155 ft B. 195 ft C. 175 ft D. 120 ft
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.x - y + z = 5x + y + z = -5x + y - z = -3
A. Cramer's rule does not apply since D = 0; ? B. {(-1, 1, -5)} C. {(1, -5, -1)} D. {(1, -1, -5)}
Name the property illustrated by the sentence.2 ? x = x ? 2
A. Associative property of addition B. Commutative property of multiplication C. Multiplicative identity property D. Distributive property