Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.5(x + 4) = 5x + 5 ? 4
A. Identity
B. Commutative
C. Associative
D. Distributive
Answer: D
Mathematics
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Solve the problem.The slope of the tangent line to the parabola y2 = -12x at a certain point on the parabola is 
. Find the coordinates of that point.
A. 
B. 
C. 
D. 
Mathematics
Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 3i + 7i - 2k, v = 0
A. 0; 3i + 7i - 2k
B. 0; no direction
C. 0; 
(3i + 7i - 2k)
D. 
; 
(3i + 7i - 2k)
Mathematics
A. 45y(y + 8)
B. 
C. 
D. 
Mathematics
Rewrite the following statement formally. Use variables and include both quantifiers ? and ? in your answer.
Every even integer greater than 2 can be written as a sum of two prime numbers.
Mathematics