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. Geometric; a = 
, r = 9
B. Arithmetic; a = 
, d = 9
C. Geometric; a = 9, d = 
D. neither arithmetic nor geometric
Answer: D
Mathematics
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Find the standard equation of the parabola that satisfies the given conditions. Vertex: (3, -4); directrix: x = 11
A. (y + 4)2 = -32(x - 3) B. x2 = -32(y - 3) C. (x + 4)2 = -32(y - 3) D. (y - 3)2 = -32(x + 4)
Mathematics
Use a calculator to solve the equation on the interval 0 ? x < 2?. Round the answer to one decimal place if necessary.x + 3 sin x = 1
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the LCD. Do not combine fractions.
, 
A. 3(x + 4)(x - 4) B. 3(x + 4)(x + 4) C. 3(x - 4)(x + 4) D. 3(x - 4)(x - 4)
Mathematics
Factor the trinomial completely.
What will be an ideal response?
Mathematics