Find the nth term of the geometric sequence.a1 = 1792, r = 
, n = 2
A. a2 = - 
B. a2 = 448
C. a2 = -448
D. a2 = 
Answer: B
Mathematics
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A. 
B. 
C. 5
D. 10
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Express the ratio in simplest form.210 m to 18 km
A. 
B. 
C. 
D. 
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Solve the problems.A race car driver's speed is clocked at 141.483 mph at the end of his first lap, and at 170.798 mph at the end of the next lap. How much faster was he driving at the end of the second lap than at the end of the first?
A. 30.315 mph B. 29.325 mph C. 29.215 mph D. 29.315 mph
Mathematics
Assume that the expressions given are denominators of fractions. Find the least common denominator. 6y + 42, y2 - 49, y
A. y(y + 7)(y - 7) B. 42y(y2 + 7)(y2 - 7) C. 6y(y + 7)(y - 7) D. 42y(y + 7)2(y - 7)
Mathematics