Write out the first five terms of the sequence.an = n2 - n
A. 0, 3, 8, 15, 24
B. 0, 2, 6, 12, 20
C. 1, 4, 9, 16, 25
D. 2, 6, 12, 20, 30
Answer: B
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's displacement as a function of time.v = -12t + 6, s = 10 when t = 0.
A. s = -6t2 + 6t - 10 B. s = -6t2 + 6t + 10 C. s = -12t2 + 6t + 10 D. s = 6t2 + 6t - 10
Solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 102 inches. The sum of the two longer pieces is 83. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 19, 45, and 55 inches B. 19, 38, and 45 inches C. 9.5, 19, and 73.5 inches D. No solution
Find the least common multiple (LCM) of the pair of numbers.15 and 6
A. 90 B. 3 C. 30 D. 270
Find the distance d(P1, P2) between the points P1 and P2.
A. 3
B. 2
C. 5
D. 2