Provide an appropriate response.Solving for which variable in which equation involves the least amount of work? 3x = 6x - 9y = 29
A. x in equation 1
B. x in equation 2
C. y in equation 2
D. y in equation 1
Answer: A
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Use a factor pair table to find all of the factor pairs of each number.84
A. 1 and 84; 2 and 42; 3 and 28; 4 and 21; 5 and 14; 6 and 12; 7 and 9; 8 and 8 B. 1 and 84; 2 and 42; 3 and 28; 4 and 21; 6 and 14; 7 and 12 C. 1 and 84; 2 and 42; 3 and 21; 4 and 14; 6 and 12; 7 and 7 D. 1 and 84; 2 and 42; 3 and 28; 4 and 21; 7 and 14
Solve the problem.Susan invested $8500 at 6% compounded semiannually. In how many years will Susan's investment have quadrupled? Round your answer to the nearest tenth of a year.
A. 7.2 years B. 2.6 years C. 23.1 years D. 23.4 years
Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.3, 9, 27, 81, . . .
A. 373 B. 362 C. 363 D. 360
Find the nth term an of the geometric sequence.
, - 
, 
, - 
, . . .
A. an = 
- 
(n - 1)
B. an = 
n - 1
C. an = 
n - 1
D. an = 
n - 1 - 