Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
+ 
+ 
+ 
+ ... + 
A. 3276.4
B. 6553.4
C. 6553.2
D. 3276.6
Answer: D
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Write as a percent.1
A. 16.4285714% B. 164.285714% C. 1.64285714% D. 82.1428571%
Find the numerical value of the expression for 
and 
A. a) 
b) 
B. a) 14 b) 63
C. a) 
b) 
D. a) 
b) 
Solve the problem.List all the combinations of 6 objects a, b, c, d, e, and f taken 2 at a time. What is C(6, 2)?
A. aa, ab, ac, ad, ae, af, ba, bb, bc, bd, be, bf, ca, cb, cc, cd, ce, cf, da, db, dc, dd, de, df, ea, eb, ec, ed, ee, ef, fa, fb, fc, fd, fe, ff C(6, 2) = 36 B. ab, ac, ad, ae, af, bc, bd, be, bf, cd, ce, cf, de, df, ef C(6, 2) = 15 C. ab, ac, ad, ae, af, ba, bc, bd, be, bf, ca, cb, cd, ce, cf, da, db, dc, de, df, ea, eb, ec, ed, ef, fa, fb, fc, fd, fe C(6, 2) = 30 D. ab, ac, ad, ae, bc, bd, be, cd, ce, cf, de, df C(6, 2) = 12
Write as a unit rate. Round to the nearest tenth, if necessary.$600 in 5 weeks
A. $600 per 5 weeks B. $120 per week C. $120 weeks per dollar D. $600 per week