Write the first five terms of the geometric sequence with the first term a1 and common ratio r.a1 = 4, r = 3
A. 4, 7, 13, 31, 85
B. 1, 4, 12, 36, 108
C. 4, 12, 36, 108, 324
D. 12, 36, 108, 324, 972
Answer: C
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Solve the problem.A formula used by an engineer to determine the safe radius of a curve, R, when designing a particular road is: 
where ? is the superelevation of the road and V is the velocity (in feet per second) for which the curve is designed. If 
f = 0.1
, and 
find V. Round to the nearest foot per second.
A. V = 74 ft per sec B. V = 71 ft per sec C. V = 69 ft per sec D. V = 67 ft per sec
Find the quotient.
A. 23
B. -33
C. - 
D. -23
Give the equations of any horizontal asymptotes.g(x) = 
A. y = 1 B. none C. y = 8 D. y = 0
Find the standard form of the equation for the ellipse satisfying the given conditions. Center (0, 0); foci (0, ±5); b = 3
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1