Determine if the sequence is arithmetic, geometric, or neither. If arithmetic or geometric, determine the first term and the common difference or common ratio.
A. neither arithmetic nor geometric
B. Geometric; a = 1, r = 
C. Geometric; a = 
, r = 
D. Arithmetic; a = 
, d = 
Answer: C
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?Examine the following chart and determine Euler's Formula: Prism Vertices (V) Faces (F) Edges (E) Formula Triangular 65 9 Rectangular 8 6 12
A. ?V + F = E B. ?V+ F + E = 2 C. ?V+ F = E + 2 D. ?V- F = E - 2 E. ?V+ F - E = 0
Given that the x- and y-coordinates of a moving particle are given by the indicated parametric equations, find the magnitude and direction of the velocity for the specific value of t.x = 2t + 5, y = 4t - 2, t = 7
A. 4.47, 63.4° B. 32.20, 63.4° C. 4.47, 243.4° D. 32.20, 243.4°
Write the first five terms of the arithmetic sequence.a1 = 3, d = 1
A. 4, 5, 6, 7, 9 B. 3, 3, 3, 3, 3 C. 0, 3, 4, 5, 6 D. 3, 4, 5, 6, 7
Find the unit vector in the direction of the given vector. Write your answer in the indicated form.Let u = 
. Find the unit vector in the direction of u, and write your answer in component form.
A. 
B. 
C. 
D. 