Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.2, 
, 
, 
, . . .
A. yes, 4
B. yes, 
C. yes, 
D. no
Answer: D
Mathematics
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Integrate by first changing the form of the integrand.Integrate 
dx by using the fact that elnx = x.
A. - 
+ C
B. - 
+ C
C. 
+ C
D. - 
+ C
Mathematics
Solve.The gravitational attraction between two masses varies inversely as the square of the distance between them. If the force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 pounds B. 3 pounds C. 4 pounds D. 1 pound
Mathematics
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?250%
A. 2
; 25
B. 2
; 2.5
C. 2; 2.5
D. 2; 25
Mathematics
Simplify.
- 1
? 
A. - - 
B. - 
C. -2
D. - - 
Mathematics