Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the sum of the geometric series.6 - 18 + 54 - 162 + 486 - . . . + 6 ? (-3)9
A. -88,565 B. -88,574 C. -88,578 D. -88,572
Mathematics
Find a function whose graph matches the figure.
A. 5 sin 
B. 10 sin 
C. 10 sin 
D. 5 sin 
Mathematics
Find the angle between v and w. Round to one decimal place, if necessary.v = i + j and w = i + j - k
A. 0° B. 66° C. 35.3° D. 90°
Mathematics
Provide an appropriate response.Find the equation of a line that is parallel to 
and has a y-intercept at 
.
A. y = - 
x + 9
B. y = -3x + 9
C. y = 3x + 9
D. y = 3x - 9
Mathematics