Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, 4, 6, 10, 12, . . .
A. Arithmetic; a = 2, d = 2
B. Not arithmetic
Answer: B
Mathematics
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Solve the problem.The following information on Company X appears in a stock table. Find the closing price for Company X.
A. $27.85 B. $39.1 C. $21.48 D. $32.59
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Find the standard form of the equation of the circle.Center at (-2, 6) and tangent to the y-axis.
A. (x + 2)2 + (y - 6)2 = 2 B. (x - 2)2 + (y + 6)2 = 4 C. (x + 2)2 + (y - 6)2 = 36 D. (x + 2)2 + (y - 6)2 = 4
Mathematics
Find the vertices and graph the hyperbola.49x2 - 4y2 = 196
A. (-2, 0), (2, 0)
B. (-7, 0), (7, 0)
C. (0, -7), (0, 7)
D. (0, -2), (0, 2)
Mathematics
Perform the operation and write the result in the standard form.(5 - 3i)(5 + 9i)
A. 52 + 30i B. -2 - 60i C. 52 - 30i D. -27i2 + 30i - 25
Mathematics