Find the first term a1 and the common difference d of the arithmetic sequence.
, 
, 
, 
, . . .
A. a1 = 
, d = 
B. a1 = 
, d = 
C. a1 = 
, d = 
D. a1 = 
, d = 
Answer: B
Mathematics
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Provide an appropriate response.Solve the following equation: 3.3x = 7.92
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
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Write a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 
Mathematics
Determine the eccentricity, the type of conic, and the directrix.r = 
A. Eccentricity = 
; ellipse; directrix y = - 
B. Eccentricity = 
; hyperbola; directrix y = 
C. Eccentricity = 
; parabola; directrix y = - 
D. Eccentricity = 
; ellipse; directrix y = - 
Mathematics