Write out the first five terms of the sequence.an = n2 - n
A. 0, 2, 6, 12, 20
B. 0, 3, 8, 15, 24
C. 2, 6, 12, 20, 30
D. 1, 4, 9, 16, 25
Answer: A
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Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= - 
B. 
= - 
C. 
= 
D. 
= 
Provide the proper response.If two nonvertical lines have the same slope, they are
Fill in the blank(s) with the appropriate word(s).
Graph the basic function using a solid line and the transformed function using a dotted line.g(x) = -2?x?
A. 
B. 
C. 
D. 
State whether the equation is the result of an identity, commutative, associative, or distributive property.(1 + 8) + 8 = (8 + 1) + 8
A. Distributive B. Associative C. Commutative D. Identity