Find the indicated sum. Find the sum of the first 5 terms in the geometric series 1 + 
+ 
+ 
+ 
+ . . .
A. 
B. 
C. 
D. 341
Answer: B
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Subtract.(-24) - 9
A. -33 B. 33 C. 15 D. -15
Simplify the expression by combining like terms. 23.4y + 9.2 - 8.9y - 20.8
A. 15.5x - 11.6 B. 14.5x - 11.6 C. 14.5x + 11.6 D. 2.9x
Solve the problem.Two recording devices are set 2600 feet apart, with the device at point A to the west of the device at point B. At a point on a line between the devices, 400 feet from point B, a small amount of explosive is detonated. The recording devices record the time the sound reaches each one. How far directly north of site B should a second explosion be done so that the measured time difference recorded by the devices is the same as that for the first detonation?
A. 1648.04 feet B. 2900.86 feet C. 977.78 feet D. 1236.93 feet
Use an equation to solve the problem. ? The average price of homes in one neighborhood decreased 8% since last year, a drop of $5,800. What was the average price of a home last year? ?
A. $69,500 B. $74,500 C. $73,500 D. $72,500 E. $76,500