Compute the value of the expression.
A. -9
B. -1
C. 8
D. 7
E. -12
Answer: A
Mathematics
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Find the sum Sn of the first n terms of the geometric sequence. 
, 
, 
, . . . ; n = 5
A. 
B. 
C. 
D. 
Mathematics
Solve the triangle, if possible. Round to the nearest hundredth.C = 122.3°a = 4.50 kmb = 11.60 km
A. c = 20.31 km, A = 13.2°, B = 44.5° B. c = 14.51 km, A = 15.2°, B = 42.5° C. c = 17.41 km, A = 17.2°, B = 40.5° D. No solution
Mathematics
Solve the problem.Find the measure of each angle.
A. 2?, 2?, 176? B. 16?, 16?, 148? C. 6?, 6?, 168? D. 8?, 8?, 164?
Mathematics
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.93.5 feet is what percent of 5 feet?
A. 1870% B. 18,700% C. 0.5% D. 5.3%
Mathematics