Determine whether the sequence is geometric.an = 7n-1
A. Geometric
B. Not geometric
Answer: A
Mathematics
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 2 cos 9 B. 2(1 + sin 9) C. 2(1 - cos 9) D. 2 sin 9
Mathematics
Simplify the power of i to i, 1, -i or -1.
A. -i B. 1 C. i D. -1
Mathematics
Graph the parabola and label the vertex. Find the y-intercept.y = -3
2 + 2
A. vertex 
, y-intercept (0, -1.25)
B. vertex 
, y-intercept (0, 1.25)
C. vertex 
, y-intercept (0, 1.25)
D. vertex 
, y-intercept (0, 1.25)
Mathematics
Perform the division.
A. 2x2 + 3 B. x2 + 2x - 3 C. 2x2 - 2x + 3 D. x2 - 2x + 3
Mathematics