Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the standard normal curve table to find the closest z-score for the given condition.30.2% of the total area is to the left of z.
A. -0.88 B. 0.52 C. -0.52 D. -0.53
Mathematics
Graph the function over a one-period interval.y = 
sin (x + ?)
A. 
B. 
C. 
D. 
Mathematics
Find the rate. Round to the nearest tenth of a percent.Principal: $35,000Time: 60 daysInterest: $548
A. 1.6% B. 9.5% C. 16.0% D. 9.4%
Mathematics
Factor out the greatest common factor.3x2y5 + 6x2y4
A. y + 2 B. 3x4y2(y + 2) C. 3x2y4(y + 2) D. x2y4(3y + 2)
Mathematics